115040745401 has 4 divisors (see below), whose sum is σ = 115041995904. Its totient is φ = 115039494900.

The previous prime is 115040745383. The next prime is 115040745403. The reversal of 115040745401 is 104547040511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104547040511 = 257 ⋅406797823.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115040745401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115040745403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475265 + ... + 675246.

It is an arithmetic number, because the mean of its divisors is an integer number (28760498976).

Almost surely, 2^115040745401 is an apocalyptic number.

It is an amenable number.

115040745401 is a deficient number, since it is larger than the sum of its proper divisors (1250503).

115040745401 is an equidigital number, since it uses as much as digits as its factorization.

115040745401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250502.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 115040745401 its reverse (104547040511), we get a palindrome (219587785912).

The spelling of 115040745401 in words is "one hundred fifteen billion, forty million, seven hundred forty-five thousand, four hundred one".