115437911207900 has 144 divisors (see below), whose sum is σ = 255410248427040. Its totient is φ = 45274949222400.

The previous prime is 115437911207851. The next prime is 115437911207929. The reversal of 115437911207900 is 9702119734511.

It is a super-2 number, since 2×115437911207900² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13819930124 + ... + 13819938476.

Almost surely, 2^{115437911207900} is an apocalyptic number.

115437911207900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115437911207900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127705124213520).

115437911207900 is an abundant number, since it is smaller than the sum of its proper divisors (139972337219140).

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

115437911207900 is a wasteful number, since it uses less digits than its factorization.

115437911207900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304 (or 15297 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 115437911207900 in words is "one hundred fifteen trillion, four hundred thirty-seven billion, nine hundred eleven million, two hundred seven thousand, nine hundred".