136388262830250 has 128 divisors (see below), whose sum is σ = 341410991680512. Its totient is φ = 36264986150400.

The previous prime is 136388262830249. The next prime is 136388262830377. The reversal of 136388262830250 is 52038262883631.

It is a happy number.

136388262830250 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×136388262830250³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 487593432 + ... + 487873068.

It is an arithmetic number, because the mean of its divisors is an integer number (2667273372504).

Almost surely, 2^{136388262830250} is an apocalyptic number.

136388262830250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136388262830250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170705495840256).

136388262830250 is an abundant number, since it is smaller than the sum of its proper divisors (205022728850262).

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

136388262830250 is a wasteful number, since it uses less digits than its factorization.

136388262830250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281537 (or 281527 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 136388262830250 in words is "one hundred thirty-six trillion, three hundred eighty-eight billion, two hundred sixty-two million, eight hundred thirty thousand, two hundred fifty".