112152431 has 2 divisors, whose sum is σ = 112152432. Its totient is φ = 112152430.

The previous prime is 112152427. The next prime is 112152433. The reversal of 112152431 is 134251211.

It is a strong prime.

It is an emirp because it is prime and its reverse (134251211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112152431 - 2² = 112152427 is a prime.

It is a super-2 number, since 2×112152431² = 25156335558419522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 112152433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112152433) 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, 56076215 + 56076216.

It is an arithmetic number, because the mean of its divisors is an integer number (56076216).

Almost surely, 2^112152431 is an apocalyptic number.

112152431 is a deficient number, since it is larger than the sum of its proper divisors (1).

112152431 is an equidigital number, since it uses as much as digits as its factorization.

112152431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 112152431 is about 10590.2044833894. The cubic root of 112152431 is about 482.2470325102.

The spelling of 112152431 in words is "one hundred twelve million, one hundred fifty-two thousand, four hundred thirty-one".