115734545 has 8 divisors (see below), whose sum is σ = 139587624. Its totient is φ = 92116864.

The previous prime is 115734523. The next prime is 115734559. The reversal of 115734545 is 545437511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30283009 + 85451536 = 5503^2 + 9244^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115734545 - 2¹⁶ = 115669009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57764 + ... + 59733.

It is an arithmetic number, because the mean of its divisors is an integer number (17448453).

Almost surely, 2^115734545 is an apocalyptic number.

It is an amenable number.

115734545 is a deficient number, since it is larger than the sum of its proper divisors (23853079).

115734545 is a wasteful number, since it uses less digits than its factorization.

115734545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117699.

The product of its digits is 42000, while the sum is 35.

The square root of 115734545 is about 10757.9991169362. Note that the first 3 decimals coincide. The cubic root of 115734545 is about 487.3275936482.

The spelling of 115734545 in words is "one hundred fifteen million, seven hundred thirty-four thousand, five hundred forty-five".