134432531 has 8 divisors (see below), whose sum is σ = 135625728. Its totient is φ = 133245000.

The previous prime is 134432521. The next prime is 134432569. The reversal of 134432531 is 135234431.

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 134432531 - 2¹⁴ = 134416147 is a prime.

It is a super-2 number, since 2×134432531² = 36144210782131922, 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 134432531.

It is not an unprimeable number, because it can be changed into a prime (134432521) 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, 56006 + ... + 58356.

It is an arithmetic number, because the mean of its divisors is an integer number (16953216).

Almost surely, 2^134432531 is an apocalyptic number.

134432531 is a deficient number, since it is larger than the sum of its proper divisors (1193197).

134432531 is a wasteful number, since it uses less digits than its factorization.

134432531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its digits is 4320, while the sum is 26.

The square root of 134432531 is about 11594.5043447316. The cubic root of 134432531 is about 512.2729905587.

Adding to 134432531 its reverse (135234431), we get a palindrome (269666962).

The spelling of 134432531 in words is "one hundred thirty-four million, four hundred thirty-two thousand, five hundred thirty-one".