136245142144 has 32 divisors (see below), whose sum is σ = 275248787040. Its totient is φ = 67163093760.

The previous prime is 136245142141. The next prime is 136245142151. The reversal of 136245142144 is 441241542631.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (136245142141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7486794 + ... + 7504969.

It is an arithmetic number, because the mean of its divisors is an integer number (8601524595).

Almost surely, 2^136245142144 is an apocalyptic number.

It is an amenable number.

136245142144 is an abundant number, since it is smaller than the sum of its proper divisors (139003644896).

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

136245142144 is an equidigital number, since it uses as much as digits as its factorization.

136245142144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14991848 (or 14991836 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

Adding to 136245142144 its reverse (441241542631), we get a palindrome (577486684775).

The spelling of 136245142144 in words is "one hundred thirty-six billion, two hundred forty-five million, one hundred forty-two thousand, one hundred forty-four".