8145514245 has 16 divisors (see below), whose sum is σ = 14217625152. Its totient is φ = 3949340160.

The previous prime is 8145514141. The next prime is 8145514291. The reversal of 8145514245 is 5424155418.

It is a happy number.

It is not a de Polignac number, because 8145514245 - 2¹⁷ = 8145383173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24683212 + ... + 24683541.

It is an arithmetic number, because the mean of its divisors is an integer number (888601572).

Almost surely, 2^8145514245 is an apocalyptic number.

It is an amenable number.

8145514245 is a deficient number, since it is larger than the sum of its proper divisors (6072110907).

8145514245 is a wasteful number, since it uses less digits than its factorization.

8145514245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49366772.

The product of its digits is 128000, while the sum is 39.

The square root of 8145514245 is about 90252.5027076812. The cubic root of 8145514245 is about 2012.0533989394.

The spelling of 8145514245 in words is "eight billion, one hundred forty-five million, five hundred fourteen thousand, two hundred forty-five".