3155897160 has 512 divisors, whose sum is σ = 12265344000. Its totient is φ = 715309056.

The previous prime is 3155897113. The next prime is 3155897179. The reversal of 3155897160 is 617985513.

It is a happy number.

3155897160 is a `hidden beast` number, since 3 + 1 + 5 + 589 + 7 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9364512 + ... + 9364848.

It is an arithmetic number, because the mean of its divisors is an integer number (23955750).

Almost surely, 2^3155897160 is an apocalyptic number.

3155897160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155897160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132672000).

3155897160 is an abundant number, since it is smaller than the sum of its proper divisors (9109446840).

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

3155897160 is a wasteful number, since it uses less digits than its factorization.

3155897160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 3155897160 is about 56177.3723130586. The cubic root of 3155897160 is about 1466.8114143184.

The spelling of 3155897160 in words is "three billion, one hundred fifty-five million, eight hundred ninety-seven thousand, one hundred sixty".