134414531 has 8 divisors (see below), whose sum is σ = 142233600. Its totient is φ = 126669960.

The previous prime is 134414503. The next prime is 134414551. The reversal of 134414531 is 135414431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134414531 - 2¹⁸ = 134152387 is a prime.

It is a super-2 number, since 2×134414531² = 36134532287899922, 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 134414531.

It is not an unprimeable number, because it can be changed into a prime (134414551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14891 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (17779200).

Almost surely, 2^134414531 is an apocalyptic number.

134414531 is a deficient number, since it is larger than the sum of its proper divisors (7819069).

134414531 is a wasteful number, since it uses less digits than its factorization.

134414531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37249.

The product of its digits is 2880, while the sum is 26.

The square root of 134414531 is about 11593.7280889281. The cubic root of 134414531 is about 512.2501257423.

Adding to 134414531 its reverse (135414431), we get a palindrome (269828962).

The spelling of 134414531 in words is "one hundred thirty-four million, four hundred fourteen thousand, five hundred thirty-one".