112572157 has 2 divisors, whose sum is σ = 112572158. Its totient is φ = 112572156.

The previous prime is 112572137. The next prime is 112572193. The reversal of 112572157 is 751275211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106936281 + 5635876 = 10341^2 + 2374^2 .

It is a cyclic number.

It is not a de Polignac number, because 112572157 - 2⁷ = 112572029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112572137) 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 as a sum of consecutive naturals, namely, 56286078 + 56286079.

It is an arithmetic number, because the mean of its divisors is an integer number (56286079).

Almost surely, 2^112572157 is an apocalyptic number.

It is an amenable number.

112572157 is a deficient number, since it is larger than the sum of its proper divisors (1).

112572157 is an equidigital number, since it uses as much as digits as its factorization.

112572157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4900, while the sum is 31.

The square root of 112572157 is about 10610.0026861448. The cubic root of 112572157 is about 482.8478803445.

The spelling of 112572157 in words is "one hundred twelve million, five hundred seventy-two thousand, one hundred fifty-seven".