115452145 has 8 divisors (see below), whose sum is σ = 138608640. Its totient is φ = 92317680.

The previous prime is 115452143. The next prime is 115452209. The reversal of 115452145 is 541254511.

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

It is not a de Polignac number, because 115452145 - 2¹ = 115452143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115452143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000 + ... + 18190.

It is an arithmetic number, because the mean of its divisors is an integer number (17326080).

Almost surely, 2^115452145 is an apocalyptic number.

It is an amenable number.

115452145 is a deficient number, since it is larger than the sum of its proper divisors (23156495).

115452145 is an equidigital number, since it uses as much as digits as its factorization.

115452145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015.

The product of its digits is 4000, while the sum is 28.

The square root of 115452145 is about 10744.8659833429. The cubic root of 115452145 is about 486.9309002222.

The spelling of 115452145 in words is "one hundred fifteen million, four hundred fifty-two thousand, one hundred forty-five".