115405654402 has 8 divisors (see below), whose sum is σ = 183291333516. Its totient is φ = 54308543232.

The previous prime is 115405654387. The next prime is 115405654421. The reversal of 115405654402 is 204456504511.

It can be written as a sum of positive squares in 2 ways, for example, as 110650034881 + 4755619521 = 332641^2 + 68961^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697141943 + ... + 1697142010.

Almost surely, 2^115405654402 is an apocalyptic number.

115405654402 is a deficient number, since it is larger than the sum of its proper divisors (67885679114).

115405654402 is a wasteful number, since it uses less digits than its factorization.

115405654402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394283972.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 115405654402 in words is "one hundred fifteen billion, four hundred five million, six hundred fifty-four thousand, four hundred two".