136844476 has 12 divisors (see below), whose sum is σ = 240913008. Its totient is φ = 68012192.

The previous prime is 136844473. The next prime is 136844489. The reversal of 136844476 is 674448631.

It is a super-2 number, since 2×136844476² = 37452821223429152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136844473) 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, 101761 + ... + 103096.

It is an arithmetic number, because the mean of its divisors is an integer number (20076084).

Almost surely, 2^136844476 is an apocalyptic number.

It is an amenable number.

136844476 is a deficient number, since it is larger than the sum of its proper divisors (104068532).

136844476 is a wasteful number, since it uses less digits than its factorization.

136844476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205028 (or 205026 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 136844476 is about 11698.0543681417. The cubic root of 136844476 is about 515.3185273039.

The spelling of 136844476 in words is "one hundred thirty-six million, eight hundred forty-four thousand, four hundred seventy-six".