115133345 has 8 divisors (see below), whose sum is σ = 138675240. Its totient is φ = 91763200.

The previous prime is 115133311. The next prime is 115133351. The reversal of 115133345 is 543331511.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 115111441 = 148^2 + 10729^2 .

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

It is not a de Polignac number, because 115133345 - 2¹⁶ = 115067809 is a prime.

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, 41456 + ... + 44145.

It is an arithmetic number, because the mean of its divisors is an integer number (17334405).

Almost surely, 2^115133345 is an apocalyptic number.

It is an amenable number.

115133345 is a deficient number, since it is larger than the sum of its proper divisors (23541895).

115133345 is an equidigital number, since it uses as much as digits as its factorization.

115133345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85875.

The product of its digits is 2700, while the sum is 26.

The square root of 115133345 is about 10730.0207362335. The cubic root of 115133345 is about 486.4822968243.

Adding to 115133345 its reverse (543331511), we get a palindrome (658464856).

The spelling of 115133345 in words is "one hundred fifteen million, one hundred thirty-three thousand, three hundred forty-five".