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145301135 = 574151461
BaseRepresentation
bin10001010100100…
…01111010001111
3101010102001200112
420222101322033
5244144114020
622230150235
73413016320
oct1052217217
9333361615
10145301135
1175022991
12407b237b
1324145205
1415424447
15cb522c5
hex8a91e8f

145301135 has 8 divisors (see below), whose sum is σ = 199270176. Its totient is φ = 99635040.

The previous prime is 145301131. The next prime is 145301137. The reversal of 145301135 is 531103541.

145301135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145301135 - 22 = 145301131 is a prime.

It is a super-2 number, since 2×1453011352 = 42224839664576450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145301135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145301131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075696 + ... + 2075765.

It is an arithmetic number, because the mean of its divisors is an integer number (24908772).

Almost surely, 2145301135 is an apocalyptic number.

145301135 is a deficient number, since it is larger than the sum of its proper divisors (53969041).

145301135 is an equidigital number, since it uses as much as digits as its factorization.

145301135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151473.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 145301135 is about 12054.0920437833. The cubic root of 145301135 is about 525.7222229404.

Adding to 145301135 its reverse (531103541), we get a palindrome (676404676).

The spelling of 145301135 in words is "one hundred forty-five million, three hundred one thousand, one hundred thirty-five".

Divisors: 1 5 7 35 4151461 20757305 29060227 145301135