147270564 has 72 divisors (see below), whose sum is σ = 443963520. Its totient is φ = 40246272.

The previous prime is 147270551. The next prime is 147270581. The reversal of 147270564 is 465072741.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 6909 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (6166160).

Almost surely, 2^147270564 is an apocalyptic number.

147270564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147270564 is an abundant number, since it is smaller than the sum of its proper divisors (296692956).

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

147270564 is a wasteful number, since it uses less digits than its factorization.

147270564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25449 (or 25444 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 147270564 is about 12135.5083947892. The cubic root of 147270564 is about 528.0868056316.

The spelling of 147270564 in words is "one hundred forty-seven million, two hundred seventy thousand, five hundred sixty-four".