115397363574144 has 128 divisors (see below), whose sum is σ = 340587383184000. Its totient is φ = 38465235970560.

The previous prime is 115397363574109. The next prime is 115397363574161. The reversal of 115397363574144 is 441475363793511.

115397363574144 is a `hidden beast` number, since 1 + 1 + 5 + 397 + 3 + 6 + 35 + 74 + 144 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292384299 + ... + 292778709.

It is an arithmetic number, because the mean of its divisors is an integer number (2660838931125).

Almost surely, 2^{115397363574144} is an apocalyptic number.

It is an amenable number.

115397363574144 is an abundant number, since it is smaller than the sum of its proper divisors (225190019609856).

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

115397363574144 is an equidigital number, since it uses as much as digits as its factorization.

115397363574144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479093 (or 479075 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 115397363574144 in words is "one hundred fifteen trillion, three hundred ninety-seven billion, three hundred sixty-three million, five hundred seventy-four thousand, one hundred forty-four".