159769452 has 12 divisors (see below), whose sum is σ = 372795416. Its totient is φ = 53256480.

The previous prime is 159769391. The next prime is 159769481. The reversal of 159769452 is 254967951.

159769452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6657049 + ... + 6657072.

Almost surely, 2^159769452 is an apocalyptic number.

159769452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159769452 is an abundant number, since it is smaller than the sum of its proper divisors (213025964).

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

159769452 is a wasteful number, since it uses less digits than its factorization.

159769452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314128 (or 13314126 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 159769452 is about 12639.9941455683. The cubic root of 159769452 is about 542.6226464972.

The spelling of 159769452 in words is "one hundred fifty-nine million, seven hundred sixty-nine thousand, four hundred fifty-two".