137853636 has 24 divisors (see below), whose sum is σ = 327729024. Its totient is φ = 45084000.

The previous prime is 137853631. The next prime is 137853637. The reversal of 137853636 is 636358731.

137853636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137853631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107740 + ... + 109011.

It is an arithmetic number, because the mean of its divisors is an integer number (13655376).

Almost surely, 2^137853636 is an apocalyptic number.

It is an amenable number.

137853636 is an abundant number, since it is smaller than the sum of its proper divisors (189875388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137853636 is a wasteful number, since it uses less digits than its factorization.

137853636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216811 (or 216809 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 137853636 is about 11741.1088062414. The cubic root of 137853636 is about 516.5821654845.

The spelling of 137853636 in words is "one hundred thirty-seven million, eight hundred fifty-three thousand, six hundred thirty-six".