102159635028 has 24 divisors (see below), whose sum is σ = 260042707680. Its totient is φ = 30957465120.

The previous prime is 102159635027. The next prime is 102159635041. The reversal of 102159635028 is 820536951201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102159635027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386968183 + ... + 386968446.

It is an arithmetic number, because the mean of its divisors is an integer number (10835112820).

Almost surely, 2^102159635028 is an apocalyptic number.

It is an amenable number.

102159635028 is an abundant number, since it is smaller than the sum of its proper divisors (157883072652).

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

102159635028 is a wasteful number, since it uses less digits than its factorization.

102159635028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773936647 (or 773936645 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 102159635028 in words is "one hundred two billion, one hundred fifty-nine million, six hundred thirty-five thousand, twenty-eight".