135024299 has 4 divisors (see below), whose sum is σ = 135049560. Its totient is φ = 134999040.

The previous prime is 135024289. The next prime is 135024301. The reversal of 135024299 is 992420531.

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-135024299 is a prime.

It is a super-2 number, since 2×135024299² = 36463122640882802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135024259) 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, 1109 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (33762390).

Almost surely, 2^135024299 is an apocalyptic number.

135024299 is a deficient number, since it is larger than the sum of its proper divisors (25261).

135024299 is an equidigital number, since it uses as much as digits as its factorization.

135024299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 135024299 is about 11619.9956540439. The cubic root of 135024299 is about 513.0235604570.

The spelling of 135024299 in words is "one hundred thirty-five million, twenty-four thousand, two hundred ninety-nine".