136873762 has 4 divisors (see below), whose sum is σ = 205310646. Its totient is φ = 68436880.

The previous prime is 136873757. The next prime is 136873769. The reversal of 136873762 is 267378631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 267378631 = 13 ⋅20567587.

It can be written as a sum of positive squares in only one way, i.e., 136399041 + 474721 = 11679^2 + 689^2 .

It is not an unprimeable number, because it can be changed into a prime (136873769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34218439 + ... + 34218442.

Almost surely, 2^136873762 is an apocalyptic number.

136873762 is a deficient number, since it is larger than the sum of its proper divisors (68436884).

136873762 is an equidigital number, since it uses as much as digits as its factorization.

136873762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68436883.

The product of its digits is 254016, while the sum is 43.

The square root of 136873762 is about 11699.3060477962. The cubic root of 136873762 is about 515.3552856795.

The spelling of 136873762 in words is "one hundred thirty-six million, eight hundred seventy-three thousand, seven hundred sixty-two".