136622274 has 32 divisors (see below), whose sum is σ = 291583680. Its totient is φ = 42550272.

The previous prime is 136622273. The next prime is 136622281. The reversal of 136622274 is 472226631.

It is not an unprimeable number, because it can be changed into a prime (136622273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 16530.

It is an arithmetic number, because the mean of its divisors is an integer number (9111990).

Almost surely, 2^136622274 is an apocalyptic number.

136622274 is an abundant number, since it is smaller than the sum of its proper divisors (154961406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136622274 is a wasteful number, since it uses less digits than its factorization.

136622274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514.

The product of its digits is 24192, while the sum is 33.

The square root of 136622274 is about 11688.5531183291. The cubic root of 136622274 is about 515.0394590685.

The spelling of 136622274 in words is "one hundred thirty-six million, six hundred twenty-two thousand, two hundred seventy-four".