136961734 has 32 divisors (see below), whose sum is σ = 263854080. Its totient is φ = 51825312.

The previous prime is 136961719. The next prime is 136961743. The reversal of 136961734 is 437169631.

136961734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12174 + ... + 20545.

It is an arithmetic number, because the mean of its divisors is an integer number (8245440).

Almost surely, 2^136961734 is an apocalyptic number.

136961734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136961734 is a deficient number, since it is larger than the sum of its proper divisors (126892346).

136961734 is a wasteful number, since it uses less digits than its factorization.

136961734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32764.

The product of its digits is 81648, while the sum is 40.

The square root of 136961734 is about 11703.0651540526. The cubic root of 136961734 is about 515.4656723720.

The spelling of 136961734 in words is "one hundred thirty-six million, nine hundred sixty-one thousand, seven hundred thirty-four".