147785396 has 24 divisors (see below), whose sum is σ = 294404544. Its totient is φ = 64254080.

The previous prime is 147785389. The next prime is 147785413. The reversal of 147785396 is 693587741.

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 7 ways as a sum of consecutive naturals, for example, 72005 + ... + 74028.

It is an arithmetic number, because the mean of its divisors is an integer number (12266856).

Almost surely, 2^147785396 is an apocalyptic number.

It is an amenable number.

147785396 is a deficient number, since it is larger than the sum of its proper divisors (146619148).

147785396 is a wasteful number, since it uses less digits than its factorization.

147785396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146071 (or 146069 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 147785396 is about 12156.7016908370. The cubic root of 147785396 is about 528.7014561600.

The spelling of 147785396 in words is "one hundred forty-seven million, seven hundred eighty-five thousand, three hundred ninety-six".