115040162605 has 16 divisors (see below), whose sum is σ = 140554669104. Its totient is φ = 90366382080.

The previous prime is 115040162599. The next prime is 115040162641. The reversal of 115040162605 is 506261040511.

It can be written as a sum of positive squares in 8 ways, for example, as 4888526724 + 110151635881 = 69918^2 + 331891^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115040162605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150862 + ... + 502831.

It is an arithmetic number, because the mean of its divisors is an integer number (8784666819).

Almost surely, 2^115040162605 is an apocalyptic number.

It is an amenable number.

115040162605 is a deficient number, since it is larger than the sum of its proper divisors (25514506499).

115040162605 is an equidigital number, since it uses as much as digits as its factorization.

115040162605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654336.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 115040162605 in words is "one hundred fifteen billion, forty million, one hundred sixty-two thousand, six hundred five".