134325511 has 4 divisors (see below), whose sum is σ = 138658624. Its totient is φ = 129992400.

The previous prime is 134325481. The next prime is 134325533. The reversal of 134325511 is 115523431.

It is a happy number.

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 134325511 - 2²¹ = 132228359 is a prime.

It is a super-2 number, since 2×134325511² = 36086685810822242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134325571) 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, 2166510 + ... + 2166571.

It is an arithmetic number, because the mean of its divisors is an integer number (34664656).

Almost surely, 2^134325511 is an apocalyptic number.

134325511 is a deficient number, since it is larger than the sum of its proper divisors (4333113).

134325511 is an equidigital number, since it uses as much as digits as its factorization.

134325511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333112.

The product of its digits is 1800, while the sum is 25.

The square root of 134325511 is about 11589.8883083488. Note that the first 3 decimals coincide. The cubic root of 134325511 is about 512.1370165015.

Adding to 134325511 its reverse (115523431), we get a palindrome (249848942).

The spelling of 134325511 in words is "one hundred thirty-four million, three hundred twenty-five thousand, five hundred eleven".