135653343 has 8 divisors (see below), whose sum is σ = 206709888. Its totient is φ = 77516184.

The previous prime is 135653339. The next prime is 135653411. The reversal of 135653343 is 343356531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135653343 - 2² = 135653339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135653143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229821 + ... + 3229862.

It is an arithmetic number, because the mean of its divisors is an integer number (25838736).

Almost surely, 2^135653343 is an apocalyptic number.

135653343 is a deficient number, since it is larger than the sum of its proper divisors (71056545).

135653343 is an equidigital number, since it uses as much as digits as its factorization.

135653343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459693.

The product of its digits is 48600, while the sum is 33.

The square root of 135653343 is about 11647.0315102175. The cubic root of 135653343 is about 513.8190087326.

The spelling of 135653343 in words is "one hundred thirty-five million, six hundred fifty-three thousand, three hundred forty-three".