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147000151 = 293501707
BaseRepresentation
bin10001100001100…
…00101101010111
3101020121101022001
420300300231113
5300113001101
622330420131
73433323604
oct1060605527
9336541261
10147000151
1175a83431
1241291647
13245bb64c
14157476ab
15cd8a901
hex8c30b57

147000151 has 4 divisors (see below), whose sum is σ = 147502152. Its totient is φ = 146498152.

The previous prime is 147000097. The next prime is 147000157. The reversal of 147000151 is 151000741.

147000151 = T9898 + T9899 + T9900.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151000741 = 712126771.

It is a cyclic number.

It is not a de Polignac number, because 147000151 - 27 = 147000023 is a prime.

It is a super-3 number, since 3×1470001513 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147000157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250561 + ... + 251146.

It is an arithmetic number, because the mean of its divisors is an integer number (36875538).

Almost surely, 2147000151 is an apocalyptic number.

147000151 is the 9900-th centered triangular number.

147000151 is a deficient number, since it is larger than the sum of its proper divisors (502001).

147000151 is an equidigital number, since it uses as much as digits as its factorization.

147000151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502000.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 147000151 is about 12124.3618801156. The cubic root of 147000151 is about 527.7633894984.

Adding to 147000151 its reverse (151000741), we get a palindrome (298000892).

The spelling of 147000151 in words is "one hundred forty-seven million, one hundred fifty-one", and thus it is an aban number.

Divisors: 1 293 501707 147000151