137916563 has 8 divisors (see below), whose sum is σ = 146725200. Its totient is φ = 129185280.

The previous prime is 137916557. The next prime is 137916593. The reversal of 137916563 is 365619731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137916563 - 2²⁰ = 136867987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137916563.

It is not an unprimeable number, because it can be changed into a prime (137916503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15638 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (18340650).

Almost surely, 2^137916563 is an apocalyptic number.

137916563 is a deficient number, since it is larger than the sum of its proper divisors (8808637).

137916563 is a wasteful number, since it uses less digits than its factorization.

137916563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38677.

The product of its digits is 102060, while the sum is 41.

The square root of 137916563 is about 11743.7882729552. The cubic root of 137916563 is about 516.6607561354.

The spelling of 137916563 in words is "one hundred thirty-seven million, nine hundred sixteen thousand, five hundred sixty-three".