136124844492 has 144 divisors (see below), whose sum is σ = 394151233280. Its totient is φ = 35605139328.

The previous prime is 136124844491. The next prime is 136124844497. The reversal of 136124844492 is 294448421631.

It is not an unprimeable number, because it can be changed into a prime (136124844491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143742763 + ... + 143743709.

Almost surely, 2^136124844492 is an apocalyptic number.

136124844492 is a gapful number since it is divisible by the number (12) 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 136124844492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197075616640).

136124844492 is an abundant number, since it is smaller than the sum of its proper divisors (258026388788).

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

136124844492 is a wasteful number, since it uses less digits than its factorization.

136124844492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 1111 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The spelling of 136124844492 in words is "one hundred thirty-six billion, one hundred twenty-four million, eight hundred forty-four thousand, four hundred ninety-two".