151578885672 has 192 divisors, whose sum is σ = 443462947200. Its totient is φ = 46616186880.

The previous prime is 151578885637. The next prime is 151578885707. The reversal of 151578885672 is 276588875151.

151578885672 is a `hidden beast` number, since 1 + 5 + 1 + 578 + 8 + 8 + 56 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (151578885637) and next prime (151578885707).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36286848 + ... + 36291024.

It is an arithmetic number, because the mean of its divisors is an integer number (2309702850).

Almost surely, 2^151578885672 is an apocalyptic number.

151578885672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151578885672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221731473600).

151578885672 is an abundant number, since it is smaller than the sum of its proper divisors (291884061528).

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

151578885672 is a wasteful number, since it uses less digits than its factorization.

151578885672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896 (or 4889 counting only the distinct ones).

The product of its digits is 37632000, while the sum is 63.

The spelling of 151578885672 in words is "one hundred fifty-one billion, five hundred seventy-eight million, eight hundred eighty-five thousand, six hundred seventy-two".