137616233 has 2 divisors, whose sum is σ = 137616234. Its totient is φ = 137616232.

The previous prime is 137616197. The next prime is 137616263. The reversal of 137616233 is 332616731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134490409 + 3125824 = 11597^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 137616233 - 2¹⁴ = 137599849 is a prime.

It is a super-2 number, since 2×137616233² = 37876455170220578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137616233.

It is not a weakly prime, because it can be changed into another prime (137616263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68808116 + 68808117.

It is an arithmetic number, because the mean of its divisors is an integer number (68808117).

Almost surely, 2^137616233 is an apocalyptic number.

It is an amenable number.

137616233 is a deficient number, since it is larger than the sum of its proper divisors (1).

137616233 is an equidigital number, since it uses as much as digits as its factorization.

137616233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 137616233 is about 11730.9945443684. The cubic root of 137616233 is about 516.2854531482.

The spelling of 137616233 in words is "one hundred thirty-seven million, six hundred sixteen thousand, two hundred thirty-three".