147564964 has 24 divisors (see below), whose sum is σ = 285320448. Its totient is φ = 66422400.

The previous prime is 147564961. The next prime is 147564971. The reversal of 147564964 is 469465741.

147564964 = T₉₉₁₇ + T₉₉₁₈ + T₉₉₁₉.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (147564961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45612 + ... + 48739.

It is an arithmetic number, because the mean of its divisors is an integer number (11888352).

Almost surely, 2^147564964 is an apocalyptic number.

147564964 is the 9919-th centered triangular number.

It is an amenable number.

147564964 is a deficient number, since it is larger than the sum of its proper divisors (137755484).

147564964 is a wasteful number, since it uses less digits than its factorization.

147564964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94395 (or 94393 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 147564964 is about 12147.6320326227. The cubic root of 147564964 is about 528.4384605948.

The spelling of 147564964 in words is "one hundred forty-seven million, five hundred sixty-four thousand, nine hundred sixty-four".