136074893 has 8 divisors (see below), whose sum is σ = 138028800. Its totient is φ = 134126928.

The previous prime is 136074821. The next prime is 136074899. The reversal of 136074893 is 398470631.

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 136074893 - 2²⁰ = 135026317 is a prime.

It is a super-2 number, since 2×136074893² = 37032753009922898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136074893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136074899) 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, 65255 + ... + 67307.

It is an arithmetic number, because the mean of its divisors is an integer number (17253600).

Almost surely, 2^136074893 is an apocalyptic number.

It is an amenable number.

136074893 is a deficient number, since it is larger than the sum of its proper divisors (1953907).

136074893 is an equidigital number, since it uses as much as digits as its factorization.

136074893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 136074893 is about 11665.1143586336. The cubic root of 136074893 is about 514.3506983544.

The spelling of 136074893 in words is "one hundred thirty-six million, seventy-four thousand, eight hundred ninety-three".