136792469 has 4 divisors (see below), whose sum is σ = 149228160. Its totient is φ = 124356780.

The previous prime is 136792459. The next prime is 136792499. The reversal of 136792469 is 964297631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136792469 - 2²⁰ = 135743893 is a prime.

It is a super-3 number, since 3×136792469³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136792459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6217829 + ... + 6217850.

It is an arithmetic number, because the mean of its divisors is an integer number (37307040).

Almost surely, 2^136792469 is an apocalyptic number.

It is an amenable number.

136792469 is a deficient number, since it is larger than the sum of its proper divisors (12435691).

136792469 is a wasteful number, since it uses less digits than its factorization.

136792469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12435690.

The product of its digits is 489888, while the sum is 47.

The square root of 136792469 is about 11695.8312658827. The cubic root of 136792469 is about 515.2532376962.

The spelling of 136792469 in words is "one hundred thirty-six million, seven hundred ninety-two thousand, four hundred sixty-nine".