137516303 has 4 divisors (see below), whose sum is σ = 139061520. Its totient is φ = 135971088.

The previous prime is 137516263. The next prime is 137516321. The reversal of 137516303 is 303615731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137516303 - 2¹⁶ = 137450767 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 (137576303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772475 + ... + 772652.

It is an arithmetic number, because the mean of its divisors is an integer number (34765380).

Almost surely, 2^137516303 is an apocalyptic number.

137516303 is a deficient number, since it is larger than the sum of its proper divisors (1545217).

137516303 is an equidigital number, since it uses as much as digits as its factorization.

137516303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545216.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 137516303 is about 11726.7345412097. The cubic root of 137516303 is about 516.1604560283.

The spelling of 137516303 in words is "one hundred thirty-seven million, five hundred sixteen thousand, three hundred three".