115354431451 has 8 divisors (see below), whose sum is σ = 131835732704. Its totient is φ = 98873654400.

The previous prime is 115354431431. The next prime is 115354431463. The reversal of 115354431451 is 154134453511.

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

It is a cyclic number.

It is not a de Polignac number, because 115354431451 - 2¹¹ = 115354429403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115354431451.

It is not an unprimeable number, because it can be changed into a prime (115354431431) 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, 654211 + ... + 811603.

It is an arithmetic number, because the mean of its divisors is an integer number (16479466588).

Almost surely, 2^115354431451 is an apocalyptic number.

115354431451 is a deficient number, since it is larger than the sum of its proper divisors (16481301253).

115354431451 is a wasteful number, since it uses less digits than its factorization.

115354431451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262101.

The product of its digits is 72000, while the sum is 37.

Adding to 115354431451 its reverse (154134453511), we get a palindrome (269488884962).

The spelling of 115354431451 in words is "one hundred fifteen billion, three hundred fifty-four million, four hundred thirty-one thousand, four hundred fifty-one".