136722836250 has 1600 divisors, whose sum is σ = 548680366080. Its totient is φ = 24494400000.

The previous prime is 136722836233. The next prime is 136722836279. The reversal of 136722836250 is 52638227631.

136722836250 is a `hidden beast` number, since 1 + 3 + 67 + 228 + 362 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 136722836196 and 136722836205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 799 ways as a sum of consecutive naturals, for example, 1925673715 + ... + 1925673785.

Almost surely, 2^136722836250 is an apocalyptic number.

136722836250 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 136722836250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274340183040).

136722836250 is an abundant number, since it is smaller than the sum of its proper divisors (411957529830).

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

136722836250 is a wasteful number, since it uses less digits than its factorization.

136722836250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 136722836250 in words is "one hundred thirty-six billion, seven hundred twenty-two million, eight hundred thirty-six thousand, two hundred fifty".