2894312145 has 8 divisors (see below), whose sum is σ = 4630899456. Its totient is φ = 1543633136.

The previous prime is 2894312131. The next prime is 2894312149. The reversal of 2894312145 is 5412134982.

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

It is a cyclic number.

It is not a de Polignac number, because 2894312145 - 2⁶ = 2894312081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2894312149) 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, 96477057 + ... + 96477086.

It is an arithmetic number, because the mean of its divisors is an integer number (578862432).

Almost surely, 2^2894312145 is an apocalyptic number.

It is an amenable number.

2894312145 is a deficient number, since it is larger than the sum of its proper divisors (1736587311).

2894312145 is a wasteful number, since it uses less digits than its factorization.

2894312145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192954151.

The product of its digits is 69120, while the sum is 39.

The square root of 2894312145 is about 53798.8117433833. The cubic root of 2894312145 is about 1425.1102235454.

The spelling of 2894312145 in words is "two billion, eight hundred ninety-four million, three hundred twelve thousand, one hundred forty-five".