135602651 has 2 divisors, whose sum is σ = 135602652. Its totient is φ = 135602650.

The previous prime is 135602629. The next prime is 135602653. The reversal of 135602651 is 156206531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135602651 - 2¹⁸ = 135340507 is a prime.

Together with 135602653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135602653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67801325 + 67801326.

It is an arithmetic number, because the mean of its divisors is an integer number (67801326).

Almost surely, 2^135602651 is an apocalyptic number.

135602651 is a deficient number, since it is larger than the sum of its proper divisors (1).

135602651 is an equidigital number, since it uses as much as digits as its factorization.

135602651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 135602651 is about 11644.8551300564. The cubic root of 135602651 is about 513.7549981261.

The spelling of 135602651 in words is "one hundred thirty-five million, six hundred two thousand, six hundred fifty-one".