112157171502 has 64 divisors (see below), whose sum is σ = 231617802240. Its totient is φ = 36185788800.

The previous prime is 112157171501. The next prime is 112157171507. The reversal of 112157171502 is 205171751211.

It is a super-2 number, since 2×112157171502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112157171501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13251552 + ... + 13260012.

It is an arithmetic number, because the mean of its divisors is an integer number (3619028160).

Almost surely, 2^112157171502 is an apocalyptic number.

112157171502 is an abundant number, since it is smaller than the sum of its proper divisors (119460630738).

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

112157171502 is a wasteful number, since it uses less digits than its factorization.

112157171502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969.

The product of its (nonzero) digits is 4900, while the sum is 33.

The spelling of 112157171502 in words is "one hundred twelve billion, one hundred fifty-seven million, one hundred seventy-one thousand, five hundred two".