294142159 has 4 divisors (see below), whose sum is σ = 301316400. Its totient is φ = 286967920.

The previous prime is 294142153. The next prime is 294142171. The reversal of 294142159 is 951241492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 294142159 - 2⁷ = 294142031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (294142153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587059 + ... + 3587140.

It is an arithmetic number, because the mean of its divisors is an integer number (75329100).

Almost surely, 2^294142159 is an apocalyptic number.

294142159 is a deficient number, since it is larger than the sum of its proper divisors (7174241).

294142159 is an equidigital number, since it uses as much as digits as its factorization.

294142159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174240.

The product of its digits is 25920, while the sum is 37.

The square root of 294142159 is about 17150.5731391111. The cubic root of 294142159 is about 665.0471325442.

The spelling of 294142159 in words is "two hundred ninety-four million, one hundred forty-two thousand, one hundred fifty-nine".