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145412634151 = 4710176140253
BaseRepresentation
bin1000011101101101000…
…1001011011000100111
3111220100001112011221201
42013123101023120213
54340301113243101
6150445053223331
713335313665541
oct2073321133047
9456301464851
10145412634151
115673a706304
1224222491b47
13109350669b5
147076422691
153bb0ed4e01
hex21db44b627

145412634151 has 16 divisors (see below), whose sum is σ = 150177691008. Its totient is φ = 140720992000.

The previous prime is 145412634121. The next prime is 145412634161. The reversal of 145412634151 is 151436214541.

145412634151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145412634151 - 27 = 145412634023 is a prime.

It is a super-2 number, since 2×1454126341512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145412634151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145412634121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592341 + ... + 3632593.

It is an arithmetic number, because the mean of its divisors is an integer number (9386105688).

Almost surely, 2145412634151 is an apocalyptic number.

145412634151 is a deficient number, since it is larger than the sum of its proper divisors (4765056857).

145412634151 is a wasteful number, since it uses less digits than its factorization.

145412634151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41162.

The product of its digits is 57600, while the sum is 37.

Adding to 145412634151 its reverse (151436214541), we get a palindrome (296848848692).

The spelling of 145412634151 in words is "one hundred forty-five billion, four hundred twelve million, six hundred thirty-four thousand, one hundred fifty-one".

Divisors: 1 47 101 761 4747 35767 40253 76861 1891891 3612467 4065553 30632533 191080991 1439729051 3093885833 145412634151