135427299 has 16 divisors (see below), whose sum is σ = 207229440. Its totient is φ = 77063040.

The previous prime is 135427297. The next prime is 135427319. The reversal of 135427299 is 992724531.

It is not a de Polignac number, because 135427299 - 2¹ = 135427297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135427299.

It is not an unprimeable number, because it can be changed into a prime (135427291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (12951840).

Almost surely, 2^135427299 is an apocalyptic number.

135427299 is a deficient number, since it is larger than the sum of its proper divisors (71802141).

135427299 is a wasteful number, since it uses less digits than its factorization.

135427299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27010.

The product of its digits is 136080, while the sum is 42.

The square root of 135427299 is about 11637.3235324966. The cubic root of 135427299 is about 513.5334517538.

The spelling of 135427299 in words is "one hundred thirty-five million, four hundred twenty-seven thousand, two hundred ninety-nine".