136241453880 has 192 divisors, whose sum is σ = 506185018560. Its totient is φ = 31131961344.

The previous prime is 136241453869. The next prime is 136241453897. The reversal of 136241453880 is 88354142631.

136241453880 is a `hidden beast` number, since 1 + 3 + 6 + 24 + 14 + 538 + 80 = 666.

It is a Cunningham number, because it is equal to 369109²-1.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13282834 + ... + 13293086.

It is an arithmetic number, because the mean of its divisors is an integer number (2636380305).

Almost surely, 2^136241453880 is an apocalyptic number.

136241453880 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 136241453880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253092509280).

136241453880 is an abundant number, since it is smaller than the sum of its proper divisors (369943564680).

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

136241453880 is a wasteful number, since it uses less digits than its factorization.

136241453880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15550 (or 15543 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 136241453880 in words is "one hundred thirty-six billion, two hundred forty-one million, four hundred fifty-three thousand, eight hundred eighty".