135764622615 has 32 divisors (see below), whose sum is σ = 223971998976. Its totient is φ = 70183975680.

The previous prime is 135764622599. The next prime is 135764622647. The reversal of 135764622615 is 516226467531.

It is not a de Polignac number, because 135764622615 - 2⁴ = 135764622599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718894 + ... + 887883.

It is an arithmetic number, because the mean of its divisors is an integer number (6999124968).

Almost surely, 2^135764622615 is an apocalyptic number.

135764622615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135764622615 is a deficient number, since it is larger than the sum of its proper divisors (88207376361).

135764622615 is a wasteful number, since it uses less digits than its factorization.

135764622615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606959.

The product of its digits is 1814400, while the sum is 48.

The spelling of 135764622615 in words is "one hundred thirty-five billion, seven hundred sixty-four million, six hundred twenty-two thousand, six hundred fifteen".