115933431290 has 8 divisors (see below), whose sum is σ = 208680176340. Its totient is φ = 46373372512.

The previous prime is 115933431277. The next prime is 115933431323. The reversal of 115933431290 is 92134339511.

It can be written as a sum of positive squares in 2 ways, for example, as 108650003641 + 7283427649 = 329621^2 + 85343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×115933431290³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5796671555 + ... + 5796671574.

Almost surely, 2^115933431290 is an apocalyptic number.

115933431290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115933431290 is a deficient number, since it is larger than the sum of its proper divisors (92746745050).

115933431290 is a wasteful number, since it uses less digits than its factorization.

115933431290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593343136.

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 115933431290 in words is "one hundred fifteen billion, nine hundred thirty-three million, four hundred thirty-one thousand, two hundred ninety".