158247231828 has 48 divisors (see below), whose sum is σ = 422025147264. Its totient is φ = 45210009600.

The previous prime is 158247231823. The next prime is 158247231841. The reversal of 158247231828 is 828132742851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158247231823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144276 + ... + 1275092.

It is an arithmetic number, because the mean of its divisors is an integer number (8792190568).

Almost surely, 2^158247231828 is an apocalyptic number.

It is an amenable number.

158247231828 is an abundant number, since it is smaller than the sum of its proper divisors (263777915436).

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

158247231828 is a wasteful number, since it uses less digits than its factorization.

158247231828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145232 (or 145230 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The spelling of 158247231828 in words is "one hundred fifty-eight billion, two hundred forty-seven million, two hundred thirty-one thousand, eight hundred twenty-eight".