147252512 has 24 divisors (see below), whose sum is σ = 316258992. Its totient is φ = 66932800.

The previous prime is 147252503. The next prime is 147252571. The reversal of 147252512 is 215252741.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208814 + ... + 209517.

It is an arithmetic number, because the mean of its divisors is an integer number (13177458).

Almost surely, 2^147252512 is an apocalyptic number.

It is an amenable number.

147252512 is an abundant number, since it is smaller than the sum of its proper divisors (169006480).

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

147252512 is a wasteful number, since it uses less digits than its factorization.

147252512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418352 (or 418344 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 147252512 is about 12134.7646042270. The cubic root of 147252512 is about 528.0652276319.

The spelling of 147252512 in words is "one hundred forty-seven million, two hundred fifty-two thousand, five hundred twelve".