136151839 has 16 divisors (see below), whose sum is σ = 144921600. Its totient is φ = 127711584.

The previous prime is 136151831. The next prime is 136151843. The reversal of 136151839 is 938151631.

It is a cyclic number.

It is not a de Polignac number, because 136151839 - 2³ = 136151831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136151798 and 136151807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136151831) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 153054 + ... + 153940.

It is an arithmetic number, because the mean of its divisors is an integer number (9057600).

Almost surely, 2^136151839 is an apocalyptic number.

136151839 is a deficient number, since it is larger than the sum of its proper divisors (8769761).

136151839 is an equidigital number, since it uses as much as digits as its factorization.

136151839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062.

The product of its digits is 19440, while the sum is 37.

The square root of 136151839 is about 11668.4120170656. The cubic root of 136151839 is about 514.4476297094.

The spelling of 136151839 in words is "one hundred thirty-six million, one hundred fifty-one thousand, eight hundred thirty-nine".