158451048432 has 60 divisors (see below), whose sum is σ = 444098149560. Its totient is φ = 52738967424.

The previous prime is 158451048421. The next prime is 158451048443. The reversal of 158451048432 is 234840154851.

158451048432 is a `hidden beast` number, since 1 + 58 + 4 + 510 + 4 + 84 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (158451048421) and next prime (158451048443).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715182 + ... + 910157.

It is an arithmetic number, because the mean of its divisors is an integer number (7401635826).

Almost surely, 2^158451048432 is an apocalyptic number.

158451048432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158451048432 is an abundant number, since it is smaller than the sum of its proper divisors (285647101128).

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

158451048432 is a wasteful number, since it uses less digits than its factorization.

158451048432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626030 (or 1626021 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 158451048432 in words is "one hundred fifty-eight billion, four hundred fifty-one million, forty-eight thousand, four hundred thirty-two".