3115658140 has 36 divisors (see below), whose sum is σ = 7611110136. Its totient is φ = 1068225312.

The previous prime is 3115658137. The next prime is 3115658141. The reversal of 3115658140 is 418565113.

It is a junction number, because it is equal to n+sod(n) for n = 3115658096 and 3115658105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115658141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1588642 + ... + 1590601.

It is an arithmetic number, because the mean of its divisors is an integer number (211419726).

Almost surely, 2^3115658140 is an apocalyptic number.

It is an amenable number.

3115658140 is an abundant number, since it is smaller than the sum of its proper divisors (4495451996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3115658140 is a wasteful number, since it uses less digits than its factorization.

3115658140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179266 (or 3179257 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 3115658140 is about 55818.0807624196. The cubic root of 3115658140 is about 1460.5505742345.

The spelling of 3115658140 in words is "three billion, one hundred fifteen million, six hundred fifty-eight thousand, one hundred forty".