135724363 has 4 divisors (see below), whose sum is σ = 135806040. Its totient is φ = 135642688.

The previous prime is 135724349. The next prime is 135724373. The reversal of 135724363 is 363427531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135724363 is a prime.

It is a super-2 number, since 2×135724363² = 36842205423511538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135724333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38293 + ... + 41686.

It is an arithmetic number, because the mean of its divisors is an integer number (33951510).

Almost surely, 2^135724363 is an apocalyptic number.

135724363 is a deficient number, since it is larger than the sum of its proper divisors (81677).

135724363 is an equidigital number, since it uses as much as digits as its factorization.

135724363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81676.

The product of its digits is 45360, while the sum is 34.

The square root of 135724363 is about 11650.0799568072. The cubic root of 135724363 is about 513.9086614184.

The spelling of 135724363 in words is "one hundred thirty-five million, seven hundred twenty-four thousand, three hundred sixty-three".