136250838 has 24 divisors (see below), whose sum is σ = 301493088. Its totient is φ = 44450352.

The previous prime is 136250833. The next prime is 136250857. The reversal of 136250838 is 838052631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136250833) 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 11 ways as a sum of consecutive naturals, for example, 79681 + ... + 81372.

It is an arithmetic number, because the mean of its divisors is an integer number (12562212).

Almost surely, 2^136250838 is an apocalyptic number.

136250838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

136250838 is an abundant number, since it is smaller than the sum of its proper divisors (165242250).

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

136250838 is a wasteful number, since it uses less digits than its factorization.

136250838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161108 (or 161105 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 136250838 is about 11672.6534258497. The cubic root of 136250838 is about 514.5722882333.

The spelling of 136250838 in words is "one hundred thirty-six million, two hundred fifty thousand, eight hundred thirty-eight".