135976159 has 8 divisors (see below), whose sum is σ = 148510080. Its totient is φ = 123471000.

The previous prime is 135976153. The next prime is 135976163. The reversal of 135976159 is 951679531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135976159 - 2¹³ = 135967967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135976153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384 + ... + 16834.

It is an arithmetic number, because the mean of its divisors is an integer number (18563760).

Almost surely, 2^135976159 is an apocalyptic number.

135976159 is a deficient number, since it is larger than the sum of its proper divisors (12533921).

135976159 is a wasteful number, since it uses less digits than its factorization.

135976159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381.

The product of its digits is 255150, while the sum is 46.

The square root of 135976159 is about 11660.8815704474. The cubic root of 135976159 is about 514.2262664126.

The spelling of 135976159 in words is "one hundred thirty-five million, nine hundred seventy-six thousand, one hundred fifty-nine".