3157227513 has 24 divisors (see below), whose sum is σ = 5010838560. Its totient is φ = 1899696960.

The previous prime is 3157227487. The next prime is 3157227547.

It is a happy number.

3157227513 is a `hidden beast` number, since 3 + 1 + 572 + 2 + 75 + 13 = 666.

3157227513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3157227513 - 2⁵ = 3157227481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3157227113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100956 + ... + 128477.

It is an arithmetic number, because the mean of its divisors is an integer number (208784940).

Almost surely, 2^3157227513 is an apocalyptic number.

3157227513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3157227513 is a deficient number, since it is larger than the sum of its proper divisors (1853611047).

3157227513 is a wasteful number, since it uses less digits than its factorization.

3157227513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229589 (or 229586 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 3157227513 is about 56189.2117136377. The cubic root of 3157227513 is about 1467.0174944210.

The spelling of 3157227513 in words is "three billion, one hundred fifty-seven million, two hundred twenty-seven thousand, five hundred thirteen".