136609822 has 8 divisors (see below), whose sum is σ = 207801072. Its totient is φ = 67342800.

The previous prime is 136609819. The next prime is 136609861. The reversal of 136609822 is 228906631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480879 + ... + 481162.

It is an arithmetic number, because the mean of its divisors is an integer number (25975134).

Almost surely, 2^136609822 is an apocalyptic number.

136609822 is a deficient number, since it is larger than the sum of its proper divisors (71191250).

136609822 is an equidigital number, since it uses as much as digits as its factorization.

136609822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962114.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 136609822 is about 11688.0204483052. The cubic root of 136609822 is about 515.0238113853.

The spelling of 136609822 in words is "one hundred thirty-six million, six hundred nine thousand, eight hundred twenty-two".