115523229390 has 64 divisors (see below), whose sum is σ = 283790808576. Its totient is φ = 30080518272.

The previous prime is 115523229389. The next prime is 115523229401. The reversal of 115523229390 is 93922325511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4847544 + ... + 4871316.

It is an arithmetic number, because the mean of its divisors is an integer number (4434231384).

Almost surely, 2^115523229390 is an apocalyptic number.

115523229390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115523229390 is an abundant number, since it is smaller than the sum of its proper divisors (168267579186).

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

115523229390 is a wasteful number, since it uses less digits than its factorization.

115523229390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27593.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 115523229390 in words is "one hundred fifteen billion, five hundred twenty-three million, two hundred twenty-nine thousand, three hundred ninety".