147980864 has 14 divisors (see below), whose sum is σ = 293649654. Its totient is φ = 73990400.

The previous prime is 147980851. The next prime is 147980891. The reversal of 147980864 is 468089741.

147980864 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 only one way, i.e., 140185600 + 7795264 = 11840^2 + 2792^2 .

It is a super-2 number, since 2×147980864² = 43796672220372992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156037 + ... + 1156164.

Almost surely, 2^147980864 is an apocalyptic number.

It is an amenable number.

147980864 is a deficient number, since it is larger than the sum of its proper divisors (145668790).

147980864 is an equidigital number, since it uses as much as digits as its factorization.

147980864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312213 (or 2312203 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 147980864 is about 12164.7385504169. The cubic root of 147980864 is about 528.9344487060.

The spelling of 147980864 in words is "one hundred forty-seven million, nine hundred eighty thousand, eight hundred sixty-four".