147864532 has 12 divisors (see below), whose sum is σ = 265074516. Its totient is φ = 72128960.

The previous prime is 147864523. The next prime is 147864553. The reversal of 147864532 is 235468741.

It can be written as a sum of positive squares in 2 ways, for example, as 54819216 + 93045316 = 7404^2 + 9646^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 450643 + ... + 450970.

It is an arithmetic number, because the mean of its divisors is an integer number (22089543).

Almost surely, 2^147864532 is an apocalyptic number.

It is an amenable number.

147864532 is a deficient number, since it is larger than the sum of its proper divisors (117209984).

147864532 is a wasteful number, since it uses less digits than its factorization.

147864532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901658 (or 901656 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 147864532 is about 12159.9560854470. The cubic root of 147864532 is about 528.7958088582.

The spelling of 147864532 in words is "one hundred forty-seven million, eight hundred sixty-four thousand, five hundred thirty-two".