136255906 has 8 divisors (see below), whose sum is σ = 209137104. Its totient is φ = 66543540.

The previous prime is 136255879. The next prime is 136255927. The reversal of 136255906 is 609552631.

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

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, 792100 + ... + 792271.

It is an arithmetic number, because the mean of its divisors is an integer number (26142138).

Almost surely, 2^136255906 is an apocalyptic number.

136255906 is a deficient number, since it is larger than the sum of its proper divisors (72881198).

136255906 is a wasteful number, since it uses less digits than its factorization.

136255906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584416.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 136255906 is about 11672.8705124318. The cubic root of 136255906 is about 514.5786681819.

The spelling of 136255906 in words is "one hundred thirty-six million, two hundred fifty-five thousand, nine hundred six".