158054178828 has 96 divisors (see below), whose sum is σ = 458578860544. Its totient is φ = 41254852608.

The previous prime is 158054178803. The next prime is 158054178839. The reversal of 158054178828 is 828871450851.

It is a super-2 number, since 2×158054178828² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640150 + ... + 851997.

Almost surely, 2^158054178828 is an apocalyptic number.

It is an amenable number.

158054178828 is an abundant number, since it is smaller than the sum of its proper divisors (300524681716).

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

158054178828 is a wasteful number, since it uses less digits than its factorization.

158054178828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492271 (or 1492269 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 57.

The spelling of 158054178828 in words is "one hundred fifty-eight billion, fifty-four million, one hundred seventy-eight thousand, eight hundred twenty-eight".