147038972 has 24 divisors (see below), whose sum is σ = 260620416. Its totient is φ = 72581168.

The previous prime is 147038971. The next prime is 147038981. The reversal of 147038972 is 279830741.

147038972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147038971) 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, 214943 + ... + 215625.

It is an arithmetic number, because the mean of its divisors is an integer number (10859184).

Almost surely, 2^147038972 is an apocalyptic number.

It is an amenable number.

147038972 is a deficient number, since it is larger than the sum of its proper divisors (113581444).

147038972 is a wasteful number, since it uses less digits than its factorization.

147038972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 147038972 is about 12125.9627246664. The cubic root of 147038972 is about 527.8098440975.

The spelling of 147038972 in words is "one hundred forty-seven million, thirty-eight thousand, nine hundred seventy-two".