150515561100 has 36 divisors (see below), whose sum is σ = 435491690984. Its totient is φ = 40137482880.

The previous prime is 150515561089. The next prime is 150515561137. The reversal of 150515561100 is 1165515051.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250858969 + ... + 250859568.

Almost surely, 2^150515561100 is an apocalyptic number.

150515561100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150515561100 is an abundant number, since it is smaller than the sum of its proper divisors (284976129884).

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

150515561100 is a wasteful number, since it uses less digits than its factorization.

150515561100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501718554 (or 501718547 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 150515561100 in words is "one hundred fifty billion, five hundred fifteen million, five hundred sixty-one thousand, one hundred".