115342477 has 4 divisors (see below), whose sum is σ = 115373916. Its totient is φ = 115311040.

The previous prime is 115342459. The next prime is 115342481. The reversal of 115342477 is 774243511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95531076 + 19811401 = 9774^2 + 4451^2 .

It is a cyclic number.

It is not a de Polignac number, because 115342477 - 2⁷ = 115342349 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 (115342457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9358 + ... + 17839.

It is an arithmetic number, because the mean of its divisors is an integer number (28843479).

Almost surely, 2^115342477 is an apocalyptic number.

It is an amenable number.

115342477 is a deficient number, since it is larger than the sum of its proper divisors (31439).

115342477 is an equidigital number, since it uses as much as digits as its factorization.

115342477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31438.

The product of its digits is 23520, while the sum is 34.

The square root of 115342477 is about 10739.7614964207. The cubic root of 115342477 is about 486.7766728138.

Adding to 115342477 its reverse (774243511), we get a palindrome (889585988).

The spelling of 115342477 in words is "one hundred fifteen million, three hundred forty-two thousand, four hundred seventy-seven".