147857764 has 6 divisors (see below), whose sum is σ = 258751094. Its totient is φ = 73928880.

The previous prime is 147857701. The next prime is 147857771. The reversal of 147857764 is 467758741.

It can be written as a sum of positive squares in only one way, i.e., 112360000 + 35497764 = 10600^2 + 5958^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18482217 + ... + 18482224.

Almost surely, 2^147857764 is an apocalyptic number.

It is an amenable number.

147857764 is a deficient number, since it is larger than the sum of its proper divisors (110893330).

147857764 is a wasteful number, since it uses less digits than its factorization.

147857764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36964445 (or 36964443 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 49.

The square root of 147857764 is about 12159.6777917838. The cubic root of 147857764 is about 528.7877407872.

The spelling of 147857764 in words is "one hundred forty-seven million, eight hundred fifty-seven thousand, seven hundred sixty-four".