136131142431 has 8 divisors (see below), whose sum is σ = 183270405760. Its totient is φ = 89872987032.

The previous prime is 136131142423. The next prime is 136131142457. The reversal of 136131142431 is 134241131631.

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

It is not a de Polignac number, because 136131142431 - 2³ = 136131142423 is a prime.

It is a super-2 number, since 2×136131142431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136131142481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220276621 + ... + 220277238.

It is an arithmetic number, because the mean of its divisors is an integer number (22908800720).

Almost surely, 2^136131142431 is an apocalyptic number.

136131142431 is a deficient number, since it is larger than the sum of its proper divisors (47139263329).

136131142431 is a wasteful number, since it uses less digits than its factorization.

136131142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440553965.

The product of its digits is 5184, while the sum is 30.

The spelling of 136131142431 in words is "one hundred thirty-six billion, one hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-one".