3157638233 has 8 divisors (see below), whose sum is σ = 3268361280. Its totient is φ = 3047037840.

The previous prime is 3157638229. The next prime is 3157638241. The reversal of 3157638233 is 3328367513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3157638233 - 2² = 3157638229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157638733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23366 + ... + 82832.

It is an arithmetic number, because the mean of its divisors is an integer number (408545160).

Almost surely, 2^3157638233 is an apocalyptic number.

It is an amenable number.

3157638233 is a deficient number, since it is larger than the sum of its proper divisors (110723047).

3157638233 is a wasteful number, since it uses less digits than its factorization.

3157638233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61327.

The product of its digits is 272160, while the sum is 41.

The square root of 3157638233 is about 56192.8663888932. The cubic root of 3157638233 is about 1467.0811058540.

The spelling of 3157638233 in words is "three billion, one hundred fifty-seven million, six hundred thirty-eight thousand, two hundred thirty-three".