136831405414 has 16 divisors (see below), whose sum is σ = 225042521616. Its totient is φ = 61880375200.

The previous prime is 136831405283. The next prime is 136831405493. The reversal of 136831405414 is 414504138631.

It is a super-2 number, since 2×136831405414² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15781477 + ... + 15790144.

It is an arithmetic number, because the mean of its divisors is an integer number (14065157601).

Almost surely, 2^136831405414 is an apocalyptic number.

136831405414 is a deficient number, since it is larger than the sum of its proper divisors (88211116202).

136831405414 is a wasteful number, since it uses less digits than its factorization.

136831405414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31571831.

The product of its (nonzero) digits is 138240, while the sum is 40.

It can be divided in two parts, 136831 and 405414, that added together give a palindrome (542245).

The spelling of 136831405414 in words is "one hundred thirty-six billion, eight hundred thirty-one million, four hundred five thousand, four hundred fourteen".