115277773 has 24 divisors (see below), whose sum is σ = 129862656. Its totient is φ = 102211200.

The previous prime is 115277759. The next prime is 115277783. The reversal of 115277773 is 377772511.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-115277773 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 (115277783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 879918 + ... + 880048.

It is an arithmetic number, because the mean of its divisors is an integer number (5410944).

Almost surely, 2^115277773 is an apocalyptic number.

115277773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115277773 is a deficient number, since it is larger than the sum of its proper divisors (14584883).

115277773 is a wasteful number, since it uses less digits than its factorization.

115277773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 312 counting only the distinct ones).

The product of its digits is 72030, while the sum is 40.

The square root of 115277773 is about 10736.7487164411. The cubic root of 115277773 is about 486.6856329528.

The spelling of 115277773 in words is "one hundred fifteen million, two hundred seventy-seven thousand, seven hundred seventy-three".