134282431 has 4 divisors (see below), whose sum is σ = 137139552. Its totient is φ = 131425312.

The previous prime is 134282419. The next prime is 134282437.

134282431 is nontrivially palindromic in base 10.

134282431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 134282431 - 2¹⁹ = 133758143 is a prime.

It is a super-2 number, since 2×134282431² = 36063542550539522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134282431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134282437) 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, 1428490 + ... + 1428583.

It is an arithmetic number, because the mean of its divisors is an integer number (34284888).

Almost surely, 2^134282431 is an apocalyptic number.

134282431 is a deficient number, since it is larger than the sum of its proper divisors (2857121).

134282431 is an equidigital number, since it uses as much as digits as its factorization.

134282431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857120.

The product of its digits is 4608, while the sum is 28.

The square root of 134282431 is about 11588.0296426959. The cubic root of 134282431 is about 512.0822609018.

The spelling of 134282431 in words is "one hundred thirty-four million, two hundred eighty-two thousand, four hundred thirty-one".