115211651057140 has 48 divisors (see below), whose sum is σ = 269555151124224. Its totient is φ = 41003759753600.

The previous prime is 115211651056967. The next prime is 115211651057177. The reversal of 115211651057140 is 41750156112511.

It is a junction number, because it is equal to n+sod(n) for n = 115211651057093 and 115211651057102.

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, 5571152671 + ... + 5571173350.

It is an arithmetic number, because the mean of its divisors is an integer number (5615732315088).

Almost surely, 2^{115211651057140} is an apocalyptic number.

115211651057140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115211651057140 is an abundant number, since it is smaller than the sum of its proper divisors (154343500067084).

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

115211651057140 is a wasteful number, since it uses less digits than its factorization.

115211651057140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142326088 (or 11142326086 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 40.

The spelling of 115211651057140 in words is "one hundred fifteen trillion, two hundred eleven billion, six hundred fifty-one million, fifty-seven thousand, one hundred forty".