135560651 has 2 divisors, whose sum is σ = 135560652. Its totient is φ = 135560650.

The previous prime is 135560641. The next prime is 135560653. The reversal of 135560651 is 156065531.

135560651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135560651 - 2¹⁸ = 135298507 is a prime.

Together with 135560653, 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 (135560653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67780325 + 67780326.

It is an arithmetic number, because the mean of its divisors is an integer number (67780326).

Almost surely, 2^135560651 is an apocalyptic number.

135560651 is a deficient number, since it is larger than the sum of its proper divisors (1).

135560651 is an equidigital number, since it uses as much as digits as its factorization.

135560651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 135560651 is about 11643.0516188841. The cubic root of 135560651 is about 513.7019511345.

The spelling of 135560651 in words is "one hundred thirty-five million, five hundred sixty thousand, six hundred fifty-one".