115343573 has 4 divisors (see below), whose sum is σ = 116532780. Its totient is φ = 114154368.

The previous prime is 115343567. The next prime is 115343581. The reversal of 115343573 is 375343511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375343511 = 157 ⋅2390723.

It can be written as a sum of positive squares in 2 ways, for example, as 41692849 + 73650724 = 6457^2 + 8582^2 .

It is a cyclic number.

It is not a de Polignac number, because 115343573 - 2²⁰ = 114294997 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 (115343533) 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, 594458 + ... + 594651.

It is an arithmetic number, because the mean of its divisors is an integer number (29133195).

Almost surely, 2^115343573 is an apocalyptic number.

It is an amenable number.

115343573 is a deficient number, since it is larger than the sum of its proper divisors (1189207).

115343573 is an equidigital number, since it uses as much as digits as its factorization.

115343573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189206.

The product of its digits is 18900, while the sum is 32.

The square root of 115343573 is about 10739.8125216411. The cubic root of 115343573 is about 486.7782146151.

The spelling of 115343573 in words is "one hundred fifteen million, three hundred forty-three thousand, five hundred seventy-three".