137233313 has 4 divisors (see below), whose sum is σ = 156838080. Its totient is φ = 117628548.

The previous prime is 137233303. The next prime is 137233319. The reversal of 137233313 is 313332731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137233313 - 2⁴ = 137233297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137233319) 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, 9802373 + ... + 9802386.

It is an arithmetic number, because the mean of its divisors is an integer number (39209520).

Almost surely, 2^137233313 is an apocalyptic number.

It is an amenable number.

137233313 is a deficient number, since it is larger than the sum of its proper divisors (19604767).

137233313 is an equidigital number, since it uses as much as digits as its factorization.

137233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604766.

The product of its digits is 3402, while the sum is 26.

The square root of 137233313 is about 11714.6623084065. The cubic root of 137233313 is about 515.8061500171.

The spelling of 137233313 in words is "one hundred thirty-seven million, two hundred thirty-three thousand, three hundred thirteen".