151869397032 has 48 divisors (see below), whose sum is σ = 417106104480. Its totient is φ = 49910128800.

The previous prime is 151869397019. The next prime is 151869397037. The reversal of 151869397032 is 230793968151.

151869397032 is a `hidden beast` number, since 1 + 518 + 6 + 9 + 3 + 97 + 0 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 151869397032.

It is not an unprimeable number, because it can be changed into a prime (151869397037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14849094 + ... + 14859317.

It is an arithmetic number, because the mean of its divisors is an integer number (8689710510).

Almost surely, 2^151869397032 is an apocalyptic number.

151869397032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151869397032 is an abundant number, since it is smaller than the sum of its proper divisors (265236707448).

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

151869397032 is a wasteful number, since it uses less digits than its factorization.

151869397032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29708494 (or 29708487 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 151869397032 in words is "one hundred fifty-one billion, eight hundred sixty-nine million, three hundred ninety-seven thousand, thirty-two".