159511452 has 12 divisors (see below), whose sum is σ = 372193416. Its totient is φ = 53170480.

The previous prime is 159511447. The next prime is 159511483. The reversal of 159511452 is 254115951.

159511452 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 a Smith number, since the sum of its digits (33) 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 3 ways as a sum of consecutive naturals, for example, 6646299 + ... + 6646322.

It is an arithmetic number, because the mean of its divisors is an integer number (31016118).

Almost surely, 2^159511452 is an apocalyptic number.

159511452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159511452 is an abundant number, since it is smaller than the sum of its proper divisors (212681964).

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

159511452 is a wasteful number, since it uses less digits than its factorization.

159511452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292628 (or 13292626 counting only the distinct ones).

The product of its digits is 9000, while the sum is 33.

The square root of 159511452 is about 12629.7843211988. The cubic root of 159511452 is about 542.3304085976.

The spelling of 159511452 in words is "one hundred fifty-nine million, five hundred eleven thousand, four hundred fifty-two".