136670850 has 36 divisors (see below), whose sum is σ = 367190226. Its totient is φ = 36445440.

The previous prime is 136670791. The next prime is 136670851. The reversal of 136670850 is 58076631.

It can be written as a sum of positive squares in 3 ways, for example, as 75220929 + 61449921 = 8673^2 + 7839^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136670851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 151407 + ... + 152306.

Almost surely, 2^136670850 is an apocalyptic number.

136670850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136670850 is an abundant number, since it is smaller than the sum of its proper divisors (230519376).

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

136670850 is a wasteful number, since it uses less digits than its factorization.

136670850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303731 (or 303723 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 136670850 is about 11690.6308640723. The cubic root of 136670850 is about 515.1004925333.

The spelling of 136670850 in words is "one hundred thirty-six million, six hundred seventy thousand, eight hundred fifty".