412672157 has 4 divisors (see below), whose sum is σ = 412729536. Its totient is φ = 412614780.

The previous prime is 412672133. The next prime is 412672181. The reversal of 412672157 is 751276214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (412672133) and next prime (412672181).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412672157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412672957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16043 + ... + 32904.

It is an arithmetic number, because the mean of its divisors is an integer number (103182384).

Almost surely, 2^412672157 is an apocalyptic number.

It is an amenable number.

412672157 is a deficient number, since it is larger than the sum of its proper divisors (57379).

412672157 is an equidigital number, since it uses as much as digits as its factorization.

412672157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57378.

The product of its digits is 23520, while the sum is 35.

The square root of 412672157 is about 20314.3337818399. Note that the first 3 decimals coincide. The cubic root of 412672157 is about 744.5063209816.

The spelling of 412672157 in words is "four hundred twelve million, six hundred seventy-two thousand, one hundred fifty-seven".