2345151689 has 4 divisors (see below), whose sum is σ = 2367920256. Its totient is φ = 2322383124.

The previous prime is 2345151667. The next prime is 2345151701. The reversal of 2345151689 is 9861515432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2345151689 - 2²⁴ = 2328374473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345151619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11384129 + ... + 11384334.

It is an arithmetic number, because the mean of its divisors is an integer number (591980064).

Almost surely, 2^2345151689 is an apocalyptic number.

It is an amenable number.

2345151689 is a deficient number, since it is larger than the sum of its proper divisors (22768567).

2345151689 is a wasteful number, since it uses less digits than its factorization.

2345151689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22768566.

The product of its digits is 259200, while the sum is 44.

The square root of 2345151689 is about 48426.7662455382. The cubic root of 2345151689 is about 1328.5879616985.

The spelling of 2345151689 in words is "two billion, three hundred forty-five million, one hundred fifty-one thousand, six hundred eighty-nine".