147323812 has 12 divisors (see below), whose sum is σ = 257943196. Its totient is φ = 73625760.

The previous prime is 147323807. The next prime is 147323833. The reversal of 147323812 is 218323741.

It can be written as a sum of positive squares in 2 ways, for example, as 51753636 + 95570176 = 7194^2 + 9776^2 .

It is a super-2 number, since 2×147323812² = 43408611164422688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498 + ... + 17230.

Almost surely, 2^147323812 is an apocalyptic number.

It is an amenable number.

147323812 is a deficient number, since it is larger than the sum of its proper divisors (110619384).

147323812 is a wasteful number, since it uses less digits than its factorization.

147323812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078 (or 18076 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 147323812 is about 12137.7020889458. The cubic root of 147323812 is about 528.1504440060.

The spelling of 147323812 in words is "one hundred forty-seven million, three hundred twenty-three thousand, eight hundred twelve".