157484838828 has 24 divisors (see below), whose sum is σ = 370108258240. Its totient is φ = 52117284240.

The previous prime is 157484838811. The next prime is 157484838839. The reversal of 157484838828 is 828838484751.

It is a happy number.

It is a super-2 number, since 2×157484838828² (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 7 ways as a sum of consecutive naturals, for example, 47206018 + ... + 47209353.

Almost surely, 2^157484838828 is an apocalyptic number.

It is an amenable number.

157484838828 is an abundant number, since it is smaller than the sum of its proper divisors (212623419412).

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

157484838828 is a wasteful number, since it uses less digits than its factorization.

157484838828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94415517 (or 94415515 counting only the distinct ones).

The product of its digits is 110100480, while the sum is 66.

The spelling of 157484838828 in words is "one hundred fifty-seven billion, four hundred eighty-four million, eight hundred thirty-eight thousand, eight hundred twenty-eight".