136626140 has 24 divisors (see below), whose sum is σ = 327903072. Its totient is φ = 46843200.

The previous prime is 136626137. The next prime is 136626157. The reversal of 136626140 is 41626631.

It is a happy number.

136626140 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

136626140 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487811 + ... + 488090.

It is an arithmetic number, because the mean of its divisors is an integer number (13662628).

Almost surely, 2^136626140 is an apocalyptic number.

136626140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136626140 is an abundant number, since it is smaller than the sum of its proper divisors (191276932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136626140 is a wasteful number, since it uses less digits than its factorization.

136626140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975917 (or 975915 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 136626140 is about 11688.7184926321. The cubic root of 136626140 is about 515.0443170459.

The spelling of 136626140 in words is "one hundred thirty-six million, six hundred twenty-six thousand, one hundred forty".