159155900 has 36 divisors (see below), whose sum is σ = 353409672. Its totient is φ = 62180160.

The previous prime is 159155897. The next prime is 159155911. The reversal of 159155900 is 9551951.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14207 + ... + 22806.

Almost surely, 2^159155900 is an apocalyptic number.

159155900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159155900 is an abundant number, since it is smaller than the sum of its proper divisors (194253772).

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

159155900 is a wasteful number, since it uses less digits than its factorization.

159155900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37070 (or 37063 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 35.

The square root of 159155900 is about 12615.7005354439. The cubic root of 159155900 is about 541.9271562348.

The spelling of 159155900 in words is "one hundred fifty-nine million, one hundred fifty-five thousand, nine hundred".