136013850 has 192 divisors, whose sum is σ = 441043200. Its totient is φ = 30170880.

The previous prime is 136013849. The next prime is 136013861. The reversal of 136013850 is 58310631.

136013850 is a `hidden beast` number, since 1 + 3 + 601 + 3 + 8 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 349456 + ... + 349844.

It is an arithmetic number, because the mean of its divisors is an integer number (2297100).

Almost surely, 2^136013850 is an apocalyptic number.

136013850 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 136013850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220521600).

136013850 is an abundant number, since it is smaller than the sum of its proper divisors (305029350).

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

136013850 is a wasteful number, since it uses less digits than its factorization.

136013850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 136013850 is about 11662.4975884242. The cubic root of 136013850 is about 514.2737745244.

The spelling of 136013850 in words is "one hundred thirty-six million, thirteen thousand, eight hundred fifty".