151173750072 has 32 divisors (see below), whose sum is σ = 377944588800. Its totient is φ = 50389888224.

The previous prime is 151173750031. The next prime is 151173750121. The reversal of 151173750072 is 270057371151.

It is a self number, because there is not a number n which added to its sum of digits gives 151173750072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246879 + ... + 1362737.

It is an arithmetic number, because the mean of its divisors is an integer number (11810768400).

Almost surely, 2^151173750072 is an apocalyptic number.

151173750072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151173750072 is an abundant number, since it is smaller than the sum of its proper divisors (226770838728).

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

151173750072 is a wasteful number, since it uses less digits than its factorization.

151173750072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170235 (or 170231 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 151173750072 in words is "one hundred fifty-one billion, one hundred seventy-three million, seven hundred fifty thousand, seventy-two".