137533634 has 32 divisors (see below), whose sum is σ = 240254976. Its totient is φ = 57834000.

The previous prime is 137533597. The next prime is 137533637. The reversal of 137533634 is 436335731.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137533594 and 137533603.

It is not an unprimeable number, because it can be changed into a prime (137533637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182759 + ... + 183509.

It is an arithmetic number, because the mean of its divisors is an integer number (7507968).

Almost surely, 2^137533634 is an apocalyptic number.

137533634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137533634 is a deficient number, since it is larger than the sum of its proper divisors (102721342).

137533634 is a wasteful number, since it uses less digits than its factorization.

137533634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its digits is 68040, while the sum is 35.

The square root of 137533634 is about 11727.4734704454. The cubic root of 137533634 is about 516.1821387935.

The spelling of 137533634 in words is "one hundred thirty-seven million, five hundred thirty-three thousand, six hundred thirty-four".