151539390168 has 64 divisors (see below), whose sum is σ = 392358712320. Its totient is φ = 48742041600.

The previous prime is 151539390157. The next prime is 151539390179. The reversal of 151539390168 is 861093935151.

It is an interprime number because it is at equal distance from previous prime (151539390157) and next prime (151539390179).

It is a self number, because there is not a number n which added to its sum of digits gives 151539390168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865993 + ... + 1026168.

It is an arithmetic number, because the mean of its divisors is an integer number (6130604880).

Almost surely, 2^151539390168 is an apocalyptic number.

It is an amenable number.

151539390168 is an abundant number, since it is smaller than the sum of its proper divisors (240819322152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151539390168 is a wasteful number, since it uses less digits than its factorization.

151539390168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892288 (or 1892284 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 151539390168 in words is "one hundred fifty-one billion, five hundred thirty-nine million, three hundred ninety thousand, one hundred sixty-eight".