135136502 has 16 divisors (see below), whose sum is σ = 221553792. Its totient is φ = 61541760.

The previous prime is 135136499. The next prime is 135136541. The reversal of 135136502 is 205631531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63053 + ... + 65160.

It is an arithmetic number, because the mean of its divisors is an integer number (13847112).

Almost surely, 2^135136502 is an apocalyptic number.

135136502 is a deficient number, since it is larger than the sum of its proper divisors (86417290).

135136502 is a wasteful number, since it uses less digits than its factorization.

135136502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128263.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 135136502 is about 11624.8226653141. The cubic root of 135136502 is about 513.1656258624.

The spelling of 135136502 in words is "one hundred thirty-five million, one hundred thirty-six thousand, five hundred two".