136740670 has 16 divisors (see below), whose sum is σ = 268509168. Its totient is φ = 49723840.

The previous prime is 136740647. The next prime is 136740671. The reversal of 136740670 is 76047631.

136740670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136740671) 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, 621439 + ... + 621658.

It is an arithmetic number, because the mean of its divisors is an integer number (16781823).

Almost surely, 2^136740670 is an apocalyptic number.

136740670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136740670 is a deficient number, since it is larger than the sum of its proper divisors (131768498).

136740670 is a wasteful number, since it uses less digits than its factorization.

136740670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243115.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 136740670 is about 11693.6166347285. The cubic root of 136740670 is about 515.1881927606.

The spelling of 136740670 in words is "one hundred thirty-six million, seven hundred forty thousand, six hundred seventy".