6155205157120 has 72 divisors (see below), whose sum is σ = 14744766335040. Its totient is φ = 2461893949440.

The previous prime is 6155205157117. The next prime is 6155205157141. The reversal of 6155205157120 is 217515025516.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 17219571 + ... + 17573389.

It is an arithmetic number, because the mean of its divisors is an integer number (204788421320).

Almost surely, 2^{6155205157120} is an apocalyptic number.

It is an amenable number.

6155205157120 is an abundant number, since it is smaller than the sum of its proper divisors (8589561177920).

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

6155205157120 is a wasteful number, since it uses less digits than its factorization.

6155205157120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367431 (or 367417 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 6155205157120 in words is "six trillion, one hundred fifty-five billion, two hundred five million, one hundred fifty-seven thousand, one hundred twenty".