136250312993820 has 192 divisors, whose sum is σ = 425548844582400. Its totient is φ = 36191462307840.

The previous prime is 136250312993797. The next prime is 136250312993863. The reversal of 136250312993820 is 28399213052631.

136250312993820 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 503 + 1 + 29 + 93 + 8 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 160644460 + ... + 161490380.

It is an arithmetic number, because the mean of its divisors is an integer number (2216400232200).

Almost surely, 2^{136250312993820} is an apocalyptic number.

136250312993820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136250312993820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212774422291200).

136250312993820 is an abundant number, since it is smaller than the sum of its proper divisors (289298531588580).

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

136250312993820 is a wasteful number, since it uses less digits than its factorization.

136250312993820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847105 (or 847097 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 136250312993820 in words is "one hundred thirty-six trillion, two hundred fifty billion, three hundred twelve million, nine hundred ninety-three thousand, eight hundred twenty".