135537683 has 2 divisors, whose sum is σ = 135537684. Its totient is φ = 135537682.

The previous prime is 135537679. The next prime is 135537739. The reversal of 135537683 is 386735531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135537683 - 2² = 135537679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135537683.

It is not a weakly prime, because it can be changed into another prime (135537653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67768841 + 67768842.

It is an arithmetic number, because the mean of its divisors is an integer number (67768842).

Almost surely, 2^135537683 is an apocalyptic number.

135537683 is a deficient number, since it is larger than the sum of its proper divisors (1).

135537683 is an equidigital number, since it uses as much as digits as its factorization.

135537683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 135537683 is about 11642.0652377488. The cubic root of 135537683 is about 513.6729373739.

The spelling of 135537683 in words is "one hundred thirty-five million, five hundred thirty-seven thousand, six hundred eighty-three".