147757172 has 12 divisors (see below), whose sum is σ = 258782916. Its totient is φ = 73819200.

The previous prime is 147757151. The next prime is 147757199. The reversal of 147757172 is 271757741.

147757172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65383396 + 82373776 = 8086^2 + 9076^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993 + ... + 19400.

It is an arithmetic number, because the mean of its divisors is an integer number (21565243).

Almost surely, 2^147757172 is an apocalyptic number.

It is an amenable number.

147757172 is a deficient number, since it is larger than the sum of its proper divisors (111025744).

147757172 is a wasteful number, since it uses less digits than its factorization.

147757172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29698 (or 29696 counting only the distinct ones).

The product of its digits is 96040, while the sum is 41.

The square root of 147757172 is about 12155.5407942222. The cubic root of 147757172 is about 528.6677969480.

The spelling of 147757172 in words is "one hundred forty-seven million, seven hundred fifty-seven thousand, one hundred seventy-two".