100587227538 has 24 divisors (see below), whose sum is σ = 234019264752. Its totient is φ = 28739207784.

The previous prime is 100587227459. The next prime is 100587227539. The reversal of 100587227538 is 835722785001.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (100587227539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171066420 + ... + 171067007.

It is an arithmetic number, because the mean of its divisors is an integer number (9750802698).

Almost surely, 2^100587227538 is an apocalyptic number.

100587227538 is an abundant number, since it is smaller than the sum of its proper divisors (133432037214).

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

100587227538 is a wasteful number, since it uses less digits than its factorization.

100587227538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342133446 (or 342133439 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 100587227538 in words is "one hundred billion, five hundred eighty-seven million, two hundred twenty-seven thousand, five hundred thirty-eight".