112115652157 has 4 divisors (see below), whose sum is σ = 115145804956. Its totient is φ = 109085499360.

The previous prime is 112115652151. The next prime is 112115652167. The reversal of 112115652157 is 751256511211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72235162756 + 39880489401 = 268766^2 + 199701^2 .

It is a cyclic number.

It is not a de Polignac number, because 112115652157 - 2³ = 112115652149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 3030152761 = 112115652157 / (1 + 1 + 2 + 1 + 1 + 5 + 6 + 5 + 2 + 1 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112115652151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515076344 + ... + 1515076417.

It is an arithmetic number, because the mean of its divisors is an integer number (28786451239).

Almost surely, 2^112115652157 is an apocalyptic number.

It is an amenable number.

112115652157 is a deficient number, since it is larger than the sum of its proper divisors (3030152799).

112115652157 is an equidigital number, since it uses as much as digits as its factorization.

112115652157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030152798.

The product of its digits is 21000, while the sum is 37.

The spelling of 112115652157 in words is "one hundred twelve billion, one hundred fifteen million, six hundred fifty-two thousand, one hundred fifty-seven".