158940379332 has 192 divisors, whose sum is σ = 480023470080. Its totient is φ = 44541705600.

The previous prime is 158940379327. The next prime is 158940379349. The reversal of 158940379332 is 233973049851.

158940379332 is a `hidden beast` number, since 158 + 94 + 0 + 3 + 79 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10566657 + ... + 10581687.

It is an arithmetic number, because the mean of its divisors is an integer number (2500122240).

Almost surely, 2^158940379332 is an apocalyptic number.

158940379332 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 158940379332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240011735040).

158940379332 is an abundant number, since it is smaller than the sum of its proper divisors (321083090748).

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

158940379332 is a wasteful number, since it uses less digits than its factorization.

158940379332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319 (or 15311 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 158940379332 in words is "one hundred fifty-eight billion, nine hundred forty million, three hundred seventy-nine thousand, three hundred thirty-two".