158805641532 has 24 divisors (see below), whose sum is σ = 370765414096. Its totient is φ = 52903939968.

The previous prime is 158805641513. The next prime is 158805641543. The reversal of 158805641532 is 235146508851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888073 + ... + 3928704.

Almost surely, 2^158805641532 is an apocalyptic number.

158805641532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158805641532 is an abundant number, since it is smaller than the sum of its proper divisors (211959772564).

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

158805641532 is a wasteful number, since it uses less digits than its factorization.

158805641532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7818477 (or 7818475 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 158805641532 in words is "one hundred fifty-eight billion, eight hundred five million, six hundred forty-one thousand, five hundred thirty-two".