115155515042501 has 8 divisors (see below), whose sum is σ = 120167110916160. Its totient is φ = 110144322031392.

The previous prime is 115155515042443. The next prime is 115155515042507. The reversal of 115155515042501 is 105240515551511.

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 115155515042501 - 2³⁰ = 115154441300677 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 (115155515042507) 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, 100131440 + ... + 101274953.

It is an arithmetic number, because the mean of its divisors is an integer number (15020888864520).

Almost surely, 2^{115155515042501} is an apocalyptic number.

It is an amenable number.

115155515042501 is a deficient number, since it is larger than the sum of its proper divisors (5011595873659).

115155515042501 is a wasteful number, since it uses less digits than its factorization.

115155515042501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201431275.

The product of its (nonzero) digits is 125000, while the sum is 41.

The spelling of 115155515042501 in words is "one hundred fifteen trillion, one hundred fifty-five billion, five hundred fifteen million, forty-two thousand, five hundred one".