136356442 has 8 divisors (see below), whose sum is σ = 204609600. Its totient is φ = 68153244.

The previous prime is 136356421. The next prime is 136356469. The reversal of 136356442 is 244653631.

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

It is a junction number, because it is equal to n+sod(n) for n = 136356398 and 136356407.

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, 4692 + ... + 17167.

It is an arithmetic number, because the mean of its divisors is an integer number (25576200).

Almost surely, 2^136356442 is an apocalyptic number.

136356442 is a deficient number, since it is larger than the sum of its proper divisors (68253158).

136356442 is a wasteful number, since it uses less digits than its factorization.

136356442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980.

The product of its digits is 51840, while the sum is 34.

The square root of 136356442 is about 11677.1761141125. The cubic root of 136356442 is about 514.7051971617.

The spelling of 136356442 in words is "one hundred thirty-six million, three hundred fifty-six thousand, four hundred forty-two".