135589507 has 2 divisors, whose sum is σ = 135589508. Its totient is φ = 135589506.

The previous prime is 135589463. The next prime is 135589511. The reversal of 135589507 is 705985531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135589507 - 2²⁷ = 1371779 is a prime.

It is not a weakly prime, because it can be changed into another prime (135589537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67794753 + 67794754.

It is an arithmetic number, because the mean of its divisors is an integer number (67794754).

Almost surely, 2^135589507 is an apocalyptic number.

135589507 is a deficient number, since it is larger than the sum of its proper divisors (1).

135589507 is an equidigital number, since it uses as much as digits as its factorization.

135589507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 135589507 is about 11644.2907469712. The cubic root of 135589507 is about 513.7383981215.

The spelling of 135589507 in words is "one hundred thirty-five million, five hundred eighty-nine thousand, five hundred seven".