115861350192 has 80 divisors (see below), whose sum is σ = 344760410112. Its totient is φ = 32842575360.

The previous prime is 115861350167. The next prime is 115861350193. The reversal of 115861350192 is 291053168511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (115861350193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314909 + ... + 1400252.

Almost surely, 2^115861350192 is an apocalyptic number.

115861350192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115861350192 is an abundant number, since it is smaller than the sum of its proper divisors (228899059920).

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

115861350192 is a wasteful number, since it uses less digits than its factorization.

115861350192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715306 (or 2715300 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 115861350192 in words is "one hundred fifteen billion, eight hundred sixty-one million, three hundred fifty thousand, one hundred ninety-two".