134573407 has 4 divisors (see below), whose sum is σ = 134600400. Its totient is φ = 134546416.

The previous prime is 134573401. The next prime is 134573441. The reversal of 134573407 is 704375431.

134573407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 134573407 - 2⁷ = 134573279 is a prime.

It is a super-2 number, since 2×134573407² = 36220003743175298, 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 (134573401) 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, 3598 + ... + 16795.

It is an arithmetic number, because the mean of its divisors is an integer number (33650100).

Almost surely, 2^134573407 is an apocalyptic number.

134573407 is a deficient number, since it is larger than the sum of its proper divisors (26993).

134573407 is an equidigital number, since it uses as much as digits as its factorization.

134573407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26992.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 134573407 is about 11600.5778735372. The cubic root of 134573407 is about 512.4518703166.

The spelling of 134573407 in words is "one hundred thirty-four million, five hundred seventy-three thousand, four hundred seven".