3157305230 has 8 divisors (see below), whose sum is σ = 5683149432. Its totient is φ = 1262922088.

The previous prime is 3157305209. The next prime is 3157305233. The reversal of 3157305230 is 325037513.

3157305230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3157305193 and 3157305202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157305233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157865252 + ... + 157865271.

It is an arithmetic number, because the mean of its divisors is an integer number (710393679).

Almost surely, 2^3157305230 is an apocalyptic number.

3157305230 is a deficient number, since it is larger than the sum of its proper divisors (2525844202).

3157305230 is a wasteful number, since it uses less digits than its factorization.

3157305230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315730530.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 3157305230 is about 56189.9032745208. The cubic root of 3157305230 is about 1467.0295314865.

The spelling of 3157305230 in words is "three billion, one hundred fifty-seven million, three hundred five thousand, two hundred thirty".