136766495 has 4 divisors (see below), whose sum is σ = 164119800. Its totient is φ = 109413192.

The previous prime is 136766471. The next prime is 136766507. The reversal of 136766495 is 594667631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 594667631 = 383 ⋅1552657.

It is a cyclic number.

It is not a de Polignac number, because 136766495 - 2¹⁰ = 136765471 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13676645 + ... + 13676654.

It is an arithmetic number, because the mean of its divisors is an integer number (41029950).

Almost surely, 2^136766495 is an apocalyptic number.

136766495 is a deficient number, since it is larger than the sum of its proper divisors (27353305).

136766495 is an equidigital number, since it uses as much as digits as its factorization.

136766495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27353304.

The product of its digits is 816480, while the sum is 47.

The square root of 136766495 is about 11694.7208175313. The cubic root of 136766495 is about 515.2206237304.

The spelling of 136766495 in words is "one hundred thirty-six million, seven hundred sixty-six thousand, four hundred ninety-five".