136252822 has 4 divisors (see below), whose sum is σ = 204379236. Its totient is φ = 68126410.

The previous prime is 136252813. The next prime is 136252847. The reversal of 136252822 is 228252631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 228252631 = 349 ⋅654019.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 34063204 + ... + 34063207.

It is an arithmetic number, because the mean of its divisors is an integer number (51094809).

Almost surely, 2^136252822 is an apocalyptic number.

136252822 is a deficient number, since it is larger than the sum of its proper divisors (68126414).

136252822 is an equidigital number, since it uses as much as digits as its factorization.

136252822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68126413.

The product of its digits is 11520, while the sum is 31.

The square root of 136252822 is about 11672.7384105016. The cubic root of 136252822 is about 514.5747858484.

The spelling of 136252822 in words is "one hundred thirty-six million, two hundred fifty-two thousand, eight hundred twenty-two".