134317207 has 4 divisors (see below), whose sum is σ = 135572616. Its totient is φ = 133061800.

The previous prime is 134317201. The next prime is 134317231. The reversal of 134317207 is 702713431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702713431 = 7 ⋅100387633.

It is a cyclic number.

It is not a de Polignac number, because 134317207 - 2³ = 134317199 is a prime.

It is a super-2 number, since 2×134317207² = 36082224192561698, 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 (134317201) 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, 627544 + ... + 627757.

It is an arithmetic number, because the mean of its divisors is an integer number (33893154).

Almost surely, 2^134317207 is an apocalyptic number.

134317207 is a deficient number, since it is larger than the sum of its proper divisors (1255409).

134317207 is a wasteful number, since it uses less digits than its factorization.

134317207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255408.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 134317207 is about 11589.5300594977. The cubic root of 134317207 is about 512.1264628512.

The spelling of 134317207 in words is "one hundred thirty-four million, three hundred seventeen thousand, two hundred seven".