134140013 has 8 divisors (see below), whose sum is σ = 162320832. Its totient is φ = 108213696.

The previous prime is 134140003. The next prime is 134140031. The reversal of 134140013 is 310041431.

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

It is a cyclic number.

It is not a de Polignac number, because 134140013 - 2⁶ = 134139949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134139973 and 134140000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140003) 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, 563495 + ... + 563732.

It is an arithmetic number, because the mean of its divisors is an integer number (20290104).

Almost surely, 2^134140013 is an apocalyptic number.

It is an amenable number.

134140013 is a deficient number, since it is larger than the sum of its proper divisors (28180819).

134140013 is a wasteful number, since it uses less digits than its factorization.

134140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127251.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134140013 is about 11581.8829643543. The cubic root of 134140013 is about 511.9011611883.

Adding to 134140013 its reverse (310041431), we get a palindrome (444181444).

The spelling of 134140013 in words is "one hundred thirty-four million, one hundred forty thousand, thirteen".