8155341900 has 72 divisors (see below), whose sum is σ = 26217922640. Its totient is φ = 2174757120.

The previous prime is 8155341893. The next prime is 8155341919. The reversal of 8155341900 is 91435518.

It is a super-2 number, since 2×8155341900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507549 + ... + 1512948.

Almost surely, 2^8155341900 is an apocalyptic number.

It is an amenable number.

8155341900 is an abundant number, since it is smaller than the sum of its proper divisors (18062580740).

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

8155341900 is a wasteful number, since it uses less digits than its factorization.

8155341900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020520 (or 3020507 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 8155341900 is about 90306.9316276442. The cubic root of 8155341900 is about 2012.8622621146.

The spelling of 8155341900 in words is "eight billion, one hundred fifty-five million, three hundred forty-one thousand, nine hundred".