240959137 has 2 divisors, whose sum is σ = 240959138. Its totient is φ = 240959136.

The previous prime is 240959113. The next prime is 240959153. The reversal of 240959137 is 731959042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168896016 + 72063121 = 12996^2 + 8489^2 .

It is a cyclic number.

It is not a de Polignac number, because 240959137 - 2²³ = 232570529 is a prime.

It is a super-2 number, since 2×240959137² = 116122611407569538, 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 240959137.

It is not a weakly prime, because it can be changed into another prime (240959107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120479568 + 120479569.

It is an arithmetic number, because the mean of its divisors is an integer number (120479569).

Almost surely, 2^240959137 is an apocalyptic number.

It is an amenable number.

240959137 is a deficient number, since it is larger than the sum of its proper divisors (1).

240959137 is an equidigital number, since it uses as much as digits as its factorization.

240959137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 240959137 is about 15522.8585318555. The cubic root of 240959137 is about 622.2732512866.

The spelling of 240959137 in words is "two hundred forty million, nine hundred fifty-nine thousand, one hundred thirty-seven".