137816634 has 16 divisors (see below), whose sum is σ = 282043872. Its totient is φ = 44870448.

The previous prime is 137816611. The next prime is 137816639. The reversal of 137816634 is 436618731.

137816634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137816592 and 137816601.

It is not an unprimeable number, because it can be changed into a prime (137816639) 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, 266829 + ... + 267344.

It is an arithmetic number, because the mean of its divisors is an integer number (17627742).

Almost surely, 2^137816634 is an apocalyptic number.

137816634 is an abundant number, since it is smaller than the sum of its proper divisors (144227238).

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

137816634 is a wasteful number, since it uses less digits than its factorization.

137816634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534221.

The product of its digits is 72576, while the sum is 39.

The square root of 137816634 is about 11739.5329549348. The cubic root of 137816634 is about 516.5359418609.

The spelling of 137816634 in words is "one hundred thirty-seven million, eight hundred sixteen thousand, six hundred thirty-four".