2155310152104 has 32 divisors (see below), whose sum is σ = 5622548224320. Its totient is φ = 687200338176.

The previous prime is 2155310152063. The next prime is 2155310152123. The reversal of 2155310152104 is 4012510135512.

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, 1952273137 + ... + 1952274240.

It is an arithmetic number, because the mean of its divisors is an integer number (175704632010).

Almost surely, 2^{2155310152104} is an apocalyptic number.

2155310152104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2155310152104 is an abundant number, since it is smaller than the sum of its proper divisors (3467238072216).

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

2155310152104 is a wasteful number, since it uses less digits than its factorization.

2155310152104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904547409 (or 3904547405 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 2155310152104 its reverse (4012510135512), we get a palindrome (6167820287616).

The spelling of 2155310152104 in words is "two trillion, one hundred fifty-five billion, three hundred ten million, one hundred fifty-two thousand, one hundred four".