115100505303405 has 16 divisors (see below), whose sum is σ = 184160961158784. Its totient is φ = 61386885270720.

The previous prime is 115100505303317. The next prime is 115100505303431. The reversal of 115100505303405 is 504303505001511.

It is not a de Polignac number, because 115100505303405 - 2¹⁰ = 115100505302381 is a prime.

It is a super-2 number, since 2×115100505303405² (a number of 29 digits) contains 22 as substring.

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, 21891192 + ... + 26635038.

It is an arithmetic number, because the mean of its divisors is an integer number (11510060072424).

Almost surely, 2^{115100505303405} is an apocalyptic number.

115100505303405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115100505303405 is a deficient number, since it is larger than the sum of its proper divisors (69060455855379).

115100505303405 is a wasteful number, since it uses less digits than its factorization.

115100505303405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361396.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 115100505303405 in words is "one hundred fifteen trillion, one hundred billion, five hundred five million, three hundred three thousand, four hundred five".