426432151 has 4 divisors (see below), whose sum is σ = 433422904. Its totient is φ = 419441400.

The previous prime is 426432109. The next prime is 426432157. The reversal of 426432151 is 151234624.

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 426432151 - 2⁷ = 426432023 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 (426432157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495285 + ... + 3495406.

It is an arithmetic number, because the mean of its divisors is an integer number (108355726).

Almost surely, 2^426432151 is an apocalyptic number.

426432151 is a deficient number, since it is larger than the sum of its proper divisors (6990753).

426432151 is an equidigital number, since it uses as much as digits as its factorization.

426432151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990752.

The product of its digits is 5760, while the sum is 28.

The square root of 426432151 is about 20650.2336790652. The cubic root of 426432151 is about 752.6908680189.

Adding to 426432151 its reverse (151234624), we get a palindrome (577666775).

The spelling of 426432151 in words is "four hundred twenty-six million, four hundred thirty-two thousand, one hundred fifty-one".