134317293 has 8 divisors (see below), whose sum is σ = 195370656. Its totient is φ = 81404400.

The previous prime is 134317291. The next prime is 134317307. The reversal of 134317293 is 392713431.

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

It is not a de Polignac number, because 134317293 - 2¹ = 134317291 is a prime.

It is a super-2 number, since 2×134317293² = 36082270397695698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4070221 = 134317293 / (1 + 3 + 4 + 3 + 1 + 7 + 2 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134317291) 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, 2035078 + ... + 2035143.

It is an arithmetic number, because the mean of its divisors is an integer number (24421332).

Almost surely, 2^134317293 is an apocalyptic number.

It is an amenable number.

134317293 is a deficient number, since it is larger than the sum of its proper divisors (61053363).

134317293 is a wasteful number, since it uses less digits than its factorization.

134317293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070235.

The product of its digits is 13608, while the sum is 33.

The square root of 134317293 is about 11589.5337697424. The cubic root of 134317293 is about 512.1265721518.

The spelling of 134317293 in words is "one hundred thirty-four million, three hundred seventeen thousand, two hundred ninety-three".