136867773 has 64 divisors (see below), whose sum is σ = 230359040. Its totient is φ = 70543872.

The previous prime is 136867771. The next prime is 136867777. The reversal of 136867773 is 377768631.

It is a happy number.

It is not a de Polignac number, because 136867773 - 2¹ = 136867771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136867771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1077636 + ... + 1077762.

It is an arithmetic number, because the mean of its divisors is an integer number (3599360).

Almost surely, 2^136867773 is an apocalyptic number.

It is an amenable number.

136867773 is a deficient number, since it is larger than the sum of its proper divisors (93491267).

136867773 is a wasteful number, since it uses less digits than its factorization.

136867773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 889056, while the sum is 48.

The square root of 136867773 is about 11699.0500896440. The cubic root of 136867773 is about 515.3477690019.

The spelling of 136867773 in words is "one hundred thirty-six million, eight hundred sixty-seven thousand, seven hundred seventy-three".