426631153 has 8 divisors (see below), whose sum is σ = 460168128. Its totient is φ = 393196944.

The previous prime is 426631141. The next prime is 426631157. The reversal of 426631153 is 351136624.

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 426631153 - 2⁹ = 426630641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426631157) 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, 16951 + ... + 33772.

It is an arithmetic number, because the mean of its divisors is an integer number (57521016).

Almost surely, 2^426631153 is an apocalyptic number.

It is an amenable number.

426631153 is a deficient number, since it is larger than the sum of its proper divisors (33536975).

426631153 is a wasteful number, since it uses less digits than its factorization.

426631153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51383.

The product of its digits is 12960, while the sum is 31.

The square root of 426631153 is about 20655.0515128866. The cubic root of 426631153 is about 752.8079352504.

Adding to 426631153 its reverse (351136624), we get a palindrome (777767777).

The spelling of 426631153 in words is "four hundred twenty-six million, six hundred thirty-one thousand, one hundred fifty-three".