115920364146 has 64 divisors (see below), whose sum is σ = 241983739008. Its totient is φ = 36987245568.

The previous prime is 115920364141. The next prime is 115920364243. The reversal of 115920364146 is 641463029511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115920364098 and 115920364107.

It is not an unprimeable number, because it can be changed into a prime (115920364141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13355160 + ... + 13363836.

It is an arithmetic number, because the mean of its divisors is an integer number (3780995922).

Almost surely, 2^115920364146 is an apocalyptic number.

115920364146 is an abundant number, since it is smaller than the sum of its proper divisors (126063374862).

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

115920364146 is a wasteful number, since it uses less digits than its factorization.

115920364146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 115920364146 in words is "one hundred fifteen billion, nine hundred twenty million, three hundred sixty-four thousand, one hundred forty-six".