134293407 has 4 divisors (see below), whose sum is σ = 179057880. Its totient is φ = 89528936.

The previous prime is 134293373. The next prime is 134293451. The reversal of 134293407 is 704392431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134293407 - 2⁷ = 134293279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134293477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22382232 + ... + 22382237.

It is an arithmetic number, because the mean of its divisors is an integer number (44764470).

Almost surely, 2^134293407 is an apocalyptic number.

134293407 is a deficient number, since it is larger than the sum of its proper divisors (44764473).

134293407 is an equidigital number, since it uses as much as digits as its factorization.

134293407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44764472.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 134293407 is about 11588.5032251797. The cubic root of 134293407 is about 512.0962127438.

It can be divided in two parts, 13429 and 3407, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 134293407 in words is "one hundred thirty-four million, two hundred ninety-three thousand, four hundred seven".