147213532 has 12 divisors (see below), whose sum is σ = 258438600. Its totient is φ = 73373936.

The previous prime is 147213511. The next prime is 147213571. The reversal of 147213532 is 235312741.

It is a self number, because there is not a number n which added to its sum of digits gives 147213532.

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, 56782 + ... + 59317.

It is an arithmetic number, because the mean of its divisors is an integer number (21536550).

Almost surely, 2^147213532 is an apocalyptic number.

It is an amenable number.

147213532 is a deficient number, since it is larger than the sum of its proper divisors (111225068).

147213532 is a wasteful number, since it uses less digits than its factorization.

147213532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116420 (or 116418 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 147213532 is about 12133.1583687019. The cubic root of 147213532 is about 528.0186278628.

The spelling of 147213532 in words is "one hundred forty-seven million, two hundred thirteen thousand, five hundred thirty-two".