135974927 has 8 divisors (see below), whose sum is σ = 148890960. Its totient is φ = 123151360.

The previous prime is 135974921. The next prime is 135974929. The reversal of 135974927 is 729479531.

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 135974927 - 2⁴ = 135974911 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 (135974921) by changing a digit.

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, 20018 + ... + 25935.

It is an arithmetic number, because the mean of its divisors is an integer number (18611370).

Almost surely, 2^135974927 is an apocalyptic number.

135974927 is a deficient number, since it is larger than the sum of its proper divisors (12916033).

135974927 is a wasteful number, since it uses less digits than its factorization.

135974927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46233.

The product of its digits is 476280, while the sum is 47.

The square root of 135974927 is about 11660.8287441331. The cubic root of 135974927 is about 514.2247133740.

The spelling of 135974927 in words is "one hundred thirty-five million, nine hundred seventy-four thousand, nine hundred twenty-seven".