135244373 has 8 divisors (see below), whose sum is σ = 147632736. Its totient is φ = 122871600.

The previous prime is 135244357. The next prime is 135244387. The reversal of 135244373 is 373442531.

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 135244373 - 2⁴ = 135244357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135244303) 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 7 ways as a sum of consecutive naturals, for example, 21443 + ... + 27023.

It is an arithmetic number, because the mean of its divisors is an integer number (18454092).

Almost surely, 2^135244373 is an apocalyptic number.

It is an amenable number.

135244373 is a deficient number, since it is larger than the sum of its proper divisors (12388363).

135244373 is a wasteful number, since it uses less digits than its factorization.

135244373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795.

The product of its digits is 30240, while the sum is 32.

The square root of 135244373 is about 11629.4614234710. The cubic root of 135244373 is about 513.3021321997.

The spelling of 135244373 in words is "one hundred thirty-five million, two hundred forty-four thousand, three hundred seventy-three".