146747831937 has 24 divisors (see below), whose sum is σ = 237504926016. Its totient is φ = 80209993248.

The previous prime is 146747831921. The next prime is 146747831939. The reversal of 146747831937 is 739138747641.

It is not a de Polignac number, because 146747831937 - 2⁴ = 146747831921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146747831939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21698458 + ... + 21705219.

It is an arithmetic number, because the mean of its divisors is an integer number (9896038584).

Almost surely, 2^146747831937 is an apocalyptic number.

It is an amenable number.

146747831937 is a deficient number, since it is larger than the sum of its proper divisors (90757094079).

146747831937 is a wasteful number, since it uses less digits than its factorization.

146747831937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43403717 (or 43403710 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 60.

The spelling of 146747831937 in words is "one hundred forty-six billion, seven hundred forty-seven million, eight hundred thirty-one thousand, nine hundred thirty-seven".