115145761261241 has 4 divisors (see below), whose sum is σ = 115365925241232. Its totient is φ = 114925597281252.

The previous prime is 115145761261129. The next prime is 115145761261253. The reversal of 115145761261241 is 142162167541511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115145761261241 - 2¹⁸ = 115145760999097 is a prime.

It is a super-3 number, since 3×115145761261241³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115145761261261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110081989211 + ... + 110081990256.

It is an arithmetic number, because the mean of its divisors is an integer number (28841481310308).

Almost surely, 2^{115145761261241} is an apocalyptic number.

It is an amenable number.

115145761261241 is a deficient number, since it is larger than the sum of its proper divisors (220163979991).

115145761261241 is an equidigital number, since it uses as much as digits as its factorization.

115145761261241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220163979990.

The product of its digits is 403200, while the sum is 47.

The spelling of 115145761261241 in words is "one hundred fifteen trillion, one hundred forty-five billion, seven hundred sixty-one million, two hundred sixty-one thousand, two hundred forty-one".