135135074 has 16 divisors (see below), whose sum is σ = 223959168. Its totient is φ = 60827712.

The previous prime is 135135067. The next prime is 135135079. The reversal of 135135074 is 470531531.

It is a super-2 number, since 2×135135074² = 36522976449970952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135135079) 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, 85622 + ... + 87185.

It is an arithmetic number, because the mean of its divisors is an integer number (13997448).

Almost surely, 2^135135074 is an apocalyptic number.

135135074 is a deficient number, since it is larger than the sum of its proper divisors (88824094).

135135074 is a wasteful number, since it uses less digits than its factorization.

135135074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172849.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 135135074 is about 11624.7612448600. The cubic root of 135135074 is about 513.1638182997.

The spelling of 135135074 in words is "one hundred thirty-five million, one hundred thirty-five thousand, seventy-four".