135325023 has 16 divisors (see below), whose sum is σ = 184140000. Its totient is φ = 88375680.

The previous prime is 135325019. The next prime is 135325039. The reversal of 135325023 is 320523531.

It is a happy number.

It is not a de Polignac number, because 135325023 - 2² = 135325019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135324984 and 135325002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135325063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47853 + ... + 50601.

It is an arithmetic number, because the mean of its divisors is an integer number (11508750).

Almost surely, 2^135325023 is an apocalyptic number.

135325023 is a deficient number, since it is larger than the sum of its proper divisors (48814977).

135325023 is a wasteful number, since it uses less digits than its factorization.

135325023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 135325023 is about 11632.9283931433. The cubic root of 135325023 is about 513.4041440613.

Adding to 135325023 its reverse (320523531), we get a palindrome (455848554).

The spelling of 135325023 in words is "one hundred thirty-five million, three hundred twenty-five thousand, twenty-three".