115066545 has 16 divisors (see below), whose sum is σ = 200843712. Its totient is φ = 55789760.

The previous prime is 115066543. The next prime is 115066547. The reversal of 115066545 is 545660511.

It is an interprime number because it is at equal distance from previous prime (115066543) and next prime (115066547).

It is not a de Polignac number, because 115066545 - 2¹ = 115066543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115066543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348522 + ... + 348851.

It is an arithmetic number, because the mean of its divisors is an integer number (12552732).

Almost surely, 2^115066545 is an apocalyptic number.

115066545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115066545 is a deficient number, since it is larger than the sum of its proper divisors (85777167).

115066545 is a wasteful number, since it uses less digits than its factorization.

115066545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697392.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 115066545 is about 10726.9075226740. The cubic root of 115066545 is about 486.3881934628.

The spelling of 115066545 in words is "one hundred fifteen million, sixty-six thousand, five hundred forty-five".