135492937 has 2 divisors, whose sum is σ = 135492938. Its totient is φ = 135492936.

The previous prime is 135492913. The next prime is 135492949. The reversal of 135492937 is 739294531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133194681 + 2298256 = 11541^2 + 1516^2 .

It is an emirp because it is prime and its reverse (739294531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135492937 - 2⁷ = 135492809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135492893 and 135492902.

It is not a weakly prime, because it can be changed into another prime (135492967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67746468 + 67746469.

It is an arithmetic number, because the mean of its divisors is an integer number (67746469).

Almost surely, 2^135492937 is an apocalyptic number.

It is an amenable number.

135492937 is a deficient number, since it is larger than the sum of its proper divisors (1).

135492937 is an equidigital number, since it uses as much as digits as its factorization.

135492937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 135492937 is about 11640.1433410418. The cubic root of 135492937 is about 513.6164036764.

The spelling of 135492937 in words is "one hundred thirty-five million, four hundred ninety-two thousand, nine hundred thirty-seven".