135464243 has 8 divisors (see below), whose sum is σ = 142738320. Its totient is φ = 128204640.

The previous prime is 135464239. The next prime is 135464269. The reversal of 135464243 is 342464531.

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 135464243 - 2² = 135464239 is a prime.

It is a super-2 number, since 2×135464243² = 36701122263126098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135464543) 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, 19421 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (17842290).

Almost surely, 2^135464243 is an apocalyptic number.

135464243 is a deficient number, since it is larger than the sum of its proper divisors (7274077).

135464243 is a wasteful number, since it uses less digits than its factorization.

135464243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237.

The product of its digits is 34560, while the sum is 32.

The square root of 135464243 is about 11638.9107308201. The cubic root of 135464243 is about 513.5801440999.

The spelling of 135464243 in words is "one hundred thirty-five million, four hundred sixty-four thousand, two hundred forty-three".