147042532 has 36 divisors (see below), whose sum is σ = 322368060. Its totient is φ = 58169664.

The previous prime is 147042529. The next prime is 147042541. The reversal of 147042532 is 235240741.

It can be written as a sum of positive squares in 2 ways, for example, as 14930496 + 132112036 = 3864^2 + 11494^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 147042532.

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, 26307 + ... + 31402.

Almost surely, 2^147042532 is an apocalyptic number.

It is an amenable number.

147042532 is an abundant number, since it is smaller than the sum of its proper divisors (175325528).

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

147042532 is a wasteful number, since it uses less digits than its factorization.

147042532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57740 (or 57731 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 147042532 is about 12126.1095162463. The cubic root of 147042532 is about 527.8141037117.

The spelling of 147042532 in words is "one hundred forty-seven million, forty-two thousand, five hundred thirty-two".