135324623 has 6 divisors (see below), whose sum is σ = 157418496. Its totient is φ = 115992492.

The previous prime is 135324601. The next prime is 135324647. The reversal of 135324623 is 326423531.

It is a de Polignac number, because none of the positive numbers 2^k-135324623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135324653) 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 5 ways as a sum of consecutive naturals, for example, 1380815 + ... + 1380912.

It is an arithmetic number, because the mean of its divisors is an integer number (26236416).

Almost surely, 2^135324623 is an apocalyptic number.

135324623 is a deficient number, since it is larger than the sum of its proper divisors (22093873).

135324623 is an equidigital number, since it uses as much as digits as its factorization.

135324623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761741 (or 2761734 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 135324623 is about 11632.9112005551. The cubic root of 135324623 is about 513.4036382128.

The spelling of 135324623 in words is "one hundred thirty-five million, three hundred twenty-four thousand, six hundred twenty-three".