115145345 has 24 divisors (see below), whose sum is σ = 161434944. Its totient is φ = 78612576.

The previous prime is 115145321. The next prime is 115145351. The reversal of 115145345 is 543541511.

It is not a de Polignac number, because 115145345 - 2¹² = 115141249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63542 + ... + 65328.

It is an arithmetic number, because the mean of its divisors is an integer number (6726456).

Almost surely, 2^115145345 is an apocalyptic number.

It is an amenable number.

115145345 is a deficient number, since it is larger than the sum of its proper divisors (46289599).

115145345 is a wasteful number, since it uses less digits than its factorization.

115145345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2062 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 115145345 is about 10730.5799004527. The cubic root of 115145345 is about 486.4991977628.

Adding to 115145345 its reverse (543541511), we get a palindrome (658686856).

The spelling of 115145345 in words is "one hundred fifteen million, one hundred forty-five thousand, three hundred forty-five".