115251321204402 has 96 divisors (see below), whose sum is σ = 245436378028800. Its totient is φ = 35979598106496.

The previous prime is 115251321204379. The next prime is 115251321204527. The reversal of 115251321204402 is 204402123152511.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7710658293 + ... + 7710673239.

It is an arithmetic number, because the mean of its divisors is an integer number (2556628937800).

Almost surely, 2^{115251321204402} is an apocalyptic number.

115251321204402 is an abundant number, since it is smaller than the sum of its proper divisors (130185056824398).

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

115251321204402 is a wasteful number, since it uses less digits than its factorization.

115251321204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23688 (or 23599 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 115251321204402 its reverse (204402123152511), we get a palindrome (319653444356913).

The spelling of 115251321204402 in words is "one hundred fifteen trillion, two hundred fifty-one billion, three hundred twenty-one million, two hundred four thousand, four hundred two".