159672120 has 32 divisors (see below), whose sum is σ = 479016720. Its totient is φ = 42579200.

The previous prime is 159672119. The next prime is 159672127. The reversal of 159672120 is 21276951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159672127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665181 + ... + 665420.

Almost surely, 2^159672120 is an apocalyptic number.

159672120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159672120 is an abundant number, since it is smaller than the sum of its proper divisors (319344600).

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

159672120 is a wasteful number, since it uses less digits than its factorization.

159672120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330615 (or 1330611 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 159672120 is about 12636.1433989964. The cubic root of 159672120 is about 542.5124350325.

The spelling of 159672120 in words is "one hundred fifty-nine million, six hundred seventy-two thousand, one hundred twenty".