202137074734 has 48 divisors (see below), whose sum is σ = 357003400320. Its totient is φ = 84084311520.

The previous prime is 202137074717. The next prime is 202137074773. The reversal of 202137074734 is 437470731202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8017969 + ... + 8043139.

It is an arithmetic number, because the mean of its divisors is an integer number (7437570840).

Almost surely, 2^202137074734 is an apocalyptic number.

202137074734 is a deficient number, since it is larger than the sum of its proper divisors (154866325586).

202137074734 is a wasteful number, since it uses less digits than its factorization.

202137074734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25673 (or 25636 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 202137074734 in words is "two hundred two billion, one hundred thirty-seven million, seventy-four thousand, seven hundred thirty-four".