136855898 has 16 divisors (see below), whose sum is σ = 216432000. Its totient is φ = 64723392.

The previous prime is 136855897. The next prime is 136855903. The reversal of 136855898 is 898558631.

It is not an unprimeable number, because it can be changed into a prime (136855891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24818 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (13527000).

Almost surely, 2^136855898 is an apocalyptic number.

136855898 is a deficient number, since it is larger than the sum of its proper divisors (79576102).

136855898 is a wasteful number, since it uses less digits than its factorization.

136855898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its digits is 2073600, while the sum is 53.

The square root of 136855898 is about 11698.5425587977. The cubic root of 136855898 is about 515.3328642715.

The spelling of 136855898 in words is "one hundred thirty-six million, eight hundred fifty-five thousand, eight hundred ninety-eight".