147672393 has 12 divisors (see below), whose sum is σ = 216423984. Its totient is φ = 89498200.

The previous prime is 147672383. The next prime is 147672407. The reversal of 147672393 is 393276741.

It is not a de Polignac number, because 147672393 - 2⁴ = 147672377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147672323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 203043 + ... + 203768.

It is an arithmetic number, because the mean of its divisors is an integer number (18035332).

Almost surely, 2^147672393 is an apocalyptic number.

It is an amenable number.

147672393 is a deficient number, since it is larger than the sum of its proper divisors (68751591).

147672393 is a wasteful number, since it uses less digits than its factorization.

147672393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406836 (or 406825 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 147672393 is about 12152.0530364215. The cubic root of 147672393 is about 528.5666659246.

The spelling of 147672393 in words is "one hundred forty-seven million, six hundred seventy-two thousand, three hundred ninety-three".