115505120502151 has 16 divisors (see below), whose sum is σ = 119337486992064. Its totient is φ = 111735041842944.

The previous prime is 115505120502133. The next prime is 115505120502209. The reversal of 115505120502151 is 151205021505511.

It is a cyclic number.

It is not a de Polignac number, because 115505120502151 - 2¹⁵ = 115505120469383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115505120503151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6168630 + ... + 16403116.

It is an arithmetic number, because the mean of its divisors is an integer number (7458592937004).

Almost surely, 2^{115505120502151} is an apocalyptic number.

115505120502151 is a deficient number, since it is larger than the sum of its proper divisors (3832366489913).

115505120502151 is a wasteful number, since it uses less digits than its factorization.

115505120502151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237530.

The product of its (nonzero) digits is 12500, while the sum is 34.

The spelling of 115505120502151 in words is "one hundred fifteen trillion, five hundred five billion, one hundred twenty million, five hundred two thousand, one hundred fifty-one".