135616037 has 2 divisors, whose sum is σ = 135616038. Its totient is φ = 135616036.

The previous prime is 135616031. The next prime is 135616057. The reversal of 135616037 is 730616531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130736356 + 4879681 = 11434^2 + 2209^2 .

It is a cyclic number.

It is not a de Polignac number, because 135616037 - 2²⁴ = 118838821 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 135615994 and 135616012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135616031) 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 as a sum of consecutive naturals, namely, 67808018 + 67808019.

It is an arithmetic number, because the mean of its divisors is an integer number (67808019).

Almost surely, 2^135616037 is an apocalyptic number.

It is an amenable number.

135616037 is a deficient number, since it is larger than the sum of its proper divisors (1).

135616037 is an equidigital number, since it uses as much as digits as its factorization.

135616037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 135616037 is about 11645.4298761360. The cubic root of 135616037 is about 513.7719026582.

The spelling of 135616037 in words is "one hundred thirty-five million, six hundred sixteen thousand, thirty-seven".