3155401560 has 32 divisors (see below), whose sum is σ = 9466205040. Its totient is φ = 841440384.

The previous prime is 3155401537. The next prime is 3155401589. The reversal of 3155401560 is 651045513.

3155401560 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13147387 + ... + 13147626.

Almost surely, 2^3155401560 is an apocalyptic number.

3155401560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3155401560 is an abundant number, since it is smaller than the sum of its proper divisors (6310803480).

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

3155401560 is a wasteful number, since it uses less digits than its factorization.

3155401560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26295027 (or 26295023 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 3155401560 is about 56172.9611111966. The cubic root of 3155401560 is about 1466.7346279344.

The spelling of 3155401560 in words is "three billion, one hundred fifty-five million, four hundred one thousand, five hundred sixty".