147901132 has 12 divisors (see below), whose sum is σ = 270080496. Its totient is φ = 70735280.

The previous prime is 147901129. The next prime is 147901133. The reversal of 147901132 is 231109741.

147901132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147901132.

It is not an unprimeable number, because it can be changed into a prime (147901133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803719 + ... + 803902.

It is an arithmetic number, because the mean of its divisors is an integer number (22506708).

Almost surely, 2^147901132 is an apocalyptic number.

It is an amenable number.

147901132 is a deficient number, since it is larger than the sum of its proper divisors (122179364).

147901132 is a wasteful number, since it uses less digits than its factorization.

147901132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607648 (or 1607646 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 147901132 is about 12161.4609319769. The cubic root of 147901132 is about 528.8394351192.

The spelling of 147901132 in words is "one hundred forty-seven million, nine hundred one thousand, one hundred thirty-two".