151506605500 has 24 divisors (see below), whose sum is σ = 330890427504. Its totient is φ = 60602642000.

The previous prime is 151506605461. The next prime is 151506605531. The reversal of 151506605500 is 5506605151.

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, 151506106 + ... + 151507105.

It is an arithmetic number, because the mean of its divisors is an integer number (13787101146).

Almost surely, 2^151506605500 is an apocalyptic number.

151506605500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151506605500 is an abundant number, since it is smaller than the sum of its proper divisors (179383822004).

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

151506605500 is a wasteful number, since it uses less digits than its factorization.

151506605500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303013230 (or 303013218 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 151506605500 in words is "one hundred fifty-one billion, five hundred six million, six hundred five thousand, five hundred".