135492623 has 8 divisors (see below), whose sum is σ = 155266848. Its totient is φ = 115822944.

The previous prime is 135492593. The next prime is 135492641. The reversal of 135492623 is 326294531.

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 135492623 - 2⁸ = 135492367 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 (135492673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23336 + ... + 28557.

It is an arithmetic number, because the mean of its divisors is an integer number (19408356).

Almost surely, 2^135492623 is an apocalyptic number.

135492623 is a deficient number, since it is larger than the sum of its proper divisors (19774225).

135492623 is an equidigital number, since it uses as much as digits as its factorization.

135492623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52273.

The product of its digits is 38880, while the sum is 35.

The square root of 135492623 is about 11640.1298532276. The cubic root of 135492623 is about 513.6160069136.

The spelling of 135492623 in words is "one hundred thirty-five million, four hundred ninety-two thousand, six hundred twenty-three".