137632663 has 16 divisors (see below), whose sum is σ = 169378560. Its totient is φ = 109143936.

The previous prime is 137632643. The next prime is 137632717. The reversal of 137632663 is 366236731.

It is a cyclic number.

It is not a de Polignac number, because 137632663 - 2¹³ = 137624471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137632603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781 + ... + 16822.

It is an arithmetic number, because the mean of its divisors is an integer number (10586160).

Almost surely, 2^137632663 is an apocalyptic number.

137632663 is a deficient number, since it is larger than the sum of its proper divisors (31745897).

137632663 is a wasteful number, since it uses less digits than its factorization.

137632663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686.

The product of its digits is 81648, while the sum is 37.

The square root of 137632663 is about 11731.6948050996. The cubic root of 137632663 is about 516.3059987681.

The spelling of 137632663 in words is "one hundred thirty-seven million, six hundred thirty-two thousand, six hundred sixty-three".