147547072 has 28 divisors (see below), whose sum is σ = 293385240. Its totient is φ = 73623296.

The previous prime is 147547067. The next prime is 147547091. The reversal of 147547072 is 270745741.

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, 33579 + ... + 37717.

Almost surely, 2^147547072 is an apocalyptic number.

It is an amenable number.

147547072 is a deficient number, since it is larger than the sum of its proper divisors (145838168).

147547072 is an equidigital number, since it uses as much as digits as its factorization.

147547072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 147547072 is about 12146.8955704740. The cubic root of 147547072 is about 528.4171023111.

The spelling of 147547072 in words is "one hundred forty-seven million, five hundred forty-seven thousand, seventy-two".