147709452 has 48 divisors (see below), whose sum is σ = 376992000. Its totient is φ = 44640960.

The previous prime is 147709433. The next prime is 147709469. The reversal of 147709452 is 254907741.

147709452 is digitally balanced in base 2, 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 147709452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56674 + ... + 59222.

It is an arithmetic number, because the mean of its divisors is an integer number (7854000).

Almost surely, 2^147709452 is an apocalyptic number.

147709452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147709452 is an abundant number, since it is smaller than the sum of its proper divisors (229282548).

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

147709452 is a wasteful number, since it uses less digits than its factorization.

147709452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 147709452 is about 12153.5777448453. The cubic root of 147709452 is about 528.6108775594.

The spelling of 147709452 in words is "one hundred forty-seven million, seven hundred nine thousand, four hundred fifty-two".