427194159 has 16 divisors (see below), whose sum is σ = 659205120. Its totient is φ = 241020000.

The previous prime is 427194143. The next prime is 427194179. The reversal of 427194159 is 951491724.

It is not a de Polignac number, because 427194159 - 2⁴ = 427194143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427194159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427194179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127092 + ... + 130409.

It is an arithmetic number, because the mean of its divisors is an integer number (41200320).

Almost surely, 2^427194159 is an apocalyptic number.

427194159 is a deficient number, since it is larger than the sum of its proper divisors (232010961).

427194159 is a wasteful number, since it uses less digits than its factorization.

427194159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257590.

The product of its digits is 90720, while the sum is 42.

The square root of 427194159 is about 20668.6757921256. The cubic root of 427194159 is about 753.1389386469.

The spelling of 427194159 in words is "four hundred twenty-seven million, one hundred ninety-four thousand, one hundred fifty-nine".