157288554852 has 216 divisors, whose sum is σ = 439153444800. Its totient is φ = 43762118400.

The previous prime is 157288554833. The next prime is 157288554911. The reversal of 157288554852 is 258455882751.

It is a super-2 number, since 2×157288554852² (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 71 ways as a sum of consecutive naturals, for example, 48830602 + ... + 48833822.

It is an arithmetic number, because the mean of its divisors is an integer number (2033117800).

Almost surely, 2^157288554852 is an apocalyptic number.

157288554852 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 157288554852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219576722400).

157288554852 is an abundant number, since it is smaller than the sum of its proper divisors (281864889948).

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

157288554852 is a wasteful number, since it uses less digits than its factorization.

157288554852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3449 counting only the distinct ones).

The product of its digits is 35840000, while the sum is 60.

The spelling of 157288554852 in words is "one hundred fifty-seven billion, two hundred eighty-eight million, five hundred fifty-four thousand, eight hundred fifty-two".