135014509 has 16 divisors (see below), whose sum is σ = 156124800. Its totient is φ = 114369984.

The previous prime is 135014497. The next prime is 135014519. The reversal of 135014509 is 905410531.

It is a cyclic number.

It is not a de Polignac number, because 135014509 - 2⁹ = 135013997 is a prime.

It is a super-2 number, since 2×135014509² = 36457835281022162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135014519) 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, 346887 + ... + 347275.

It is an arithmetic number, because the mean of its divisors is an integer number (9757800).

Almost surely, 2^135014509 is an apocalyptic number.

It is an amenable number.

135014509 is a deficient number, since it is larger than the sum of its proper divisors (21110291).

135014509 is a wasteful number, since it uses less digits than its factorization.

135014509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 135014509 is about 11619.5743897959. The cubic root of 135014509 is about 513.0111611528.

The spelling of 135014509 in words is "one hundred thirty-five million, fourteen thousand, five hundred nine".