147131464 has 48 divisors (see below), whose sum is σ = 297754380. Its totient is φ = 67921920.

The previous prime is 147131441. The next prime is 147131473. The reversal of 147131464 is 464131741.

It can be written as a sum of positive squares in 2 ways, for example, as 135908964 + 11222500 = 11658^2 + 3350^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610384 + ... + 610624.

Almost surely, 2^147131464 is an apocalyptic number.

It is an amenable number.

147131464 is an abundant number, since it is smaller than the sum of its proper divisors (150622916).

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

147131464 is a wasteful number, since it uses less digits than its factorization.

147131464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 327 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 147131464 is about 12129.7759253830. The cubic root of 147131464 is about 527.9204903997.

The spelling of 147131464 in words is "one hundred forty-seven million, one hundred thirty-one thousand, four hundred sixty-four".