136250144 has 48 divisors (see below), whose sum is σ = 278020512. Its totient is φ = 65683968.

The previous prime is 136250141. The next prime is 136250171. The reversal of 136250144 is 441052631.

It is not an unprimeable number, because it can be changed into a prime (136250141) 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, 113612 + ... + 114804.

It is an arithmetic number, because the mean of its divisors is an integer number (5792094).

Almost surely, 2^136250144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136250144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139010256).

136250144 is an abundant number, since it is smaller than the sum of its proper divisors (141770368).

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

136250144 is a wasteful number, since it uses less digits than its factorization.

136250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 136250144 is about 11672.6236982094. The cubic root of 136250144 is about 514.5714145658.

The spelling of 136250144 in words is "one hundred thirty-six million, two hundred fifty thousand, one hundred forty-four".