147057472 has 28 divisors (see below), whose sum is σ = 295936416. Its totient is φ = 72490880.

The previous prime is 147057437. The next prime is 147057479. The reversal of 147057472 is 274750741.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147057479) 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, 11638 + ... + 20725.

Almost surely, 2^147057472 is an apocalyptic number.

It is an amenable number.

147057472 is an abundant number, since it is smaller than the sum of its proper divisors (148878944).

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

147057472 is an equidigital number, since it uses as much as digits as its factorization.

147057472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32446 (or 32436 counting only the distinct ones).

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

The square root of 147057472 is about 12126.7255267034. The cubic root of 147057472 is about 527.8319789834.

The spelling of 147057472 in words is "one hundred forty-seven million, fifty-seven thousand, four hundred seventy-two".