136481445142 has 8 divisors (see below), whose sum is σ = 233968191696. Its totient is φ = 58492047912.

The previous prime is 136481445119. The next prime is 136481445161. The reversal of 136481445142 is 241544184631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4874337313 + ... + 4874337340.

It is an arithmetic number, because the mean of its divisors is an integer number (29246023962).

Almost surely, 2^136481445142 is an apocalyptic number.

136481445142 is a deficient number, since it is larger than the sum of its proper divisors (97486746554).

136481445142 is an equidigital number, since it uses as much as digits as its factorization.

136481445142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748674662.

The product of its digits is 368640, while the sum is 43.

The spelling of 136481445142 in words is "one hundred thirty-six billion, four hundred eighty-one million, four hundred forty-five thousand, one hundred forty-two".