134565013 has 8 divisors (see below), whose sum is σ = 155433600. Its totient is φ = 115135680.

The previous prime is 134564981. The next prime is 134565023. The reversal of 134565013 is 310565431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134565013 - 2⁵ = 134564981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134565023) 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, 359613 + ... + 359986.

It is an arithmetic number, because the mean of its divisors is an integer number (19429200).

Almost surely, 2^134565013 is an apocalyptic number.

It is an amenable number.

134565013 is a deficient number, since it is larger than the sum of its proper divisors (20868587).

134565013 is a wasteful number, since it uses less digits than its factorization.

134565013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719627.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 134565013 is about 11600.2160755738. The cubic root of 134565013 is about 512.4412153872.

The spelling of 134565013 in words is "one hundred thirty-four million, five hundred sixty-five thousand, thirteen".