115242400345402 has 16 divisors (see below), whose sum is σ = 189008037028800. Its totient is φ = 52263585987840.

The previous prime is 115242400345357. The next prime is 115242400345433. The reversal of 115242400345402 is 204543004242511.

It is a super-2 number, since 2×115242400345402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966153127 + ... + 5966172442.

It is an arithmetic number, because the mean of its divisors is an integer number (11813002314300).

Almost surely, 2^{115242400345402} is an apocalyptic number.

115242400345402 is a deficient number, since it is larger than the sum of its proper divisors (73765636683398).

115242400345402 is a wasteful number, since it uses less digits than its factorization.

115242400345402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932326021.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 115242400345402 its reverse (204543004242511), we get a palindrome (319785404587913).

The spelling of 115242400345402 in words is "one hundred fifteen trillion, two hundred forty-two billion, four hundred million, three hundred forty-five thousand, four hundred two".