134364791 has 4 divisors (see below), whose sum is σ = 146579784. Its totient is φ = 122149800.

The previous prime is 134364697. The next prime is 134364829. The reversal of 134364791 is 197463431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197463431 = 11 ⋅17951221.

It is a cyclic number.

It is not a de Polignac number, because 134364791 - 2¹⁴ = 134348407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134363791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107480 + ... + 6107501.

It is an arithmetic number, because the mean of its divisors is an integer number (36644946).

Almost surely, 2^134364791 is an apocalyptic number.

134364791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134364791 is a deficient number, since it is larger than the sum of its proper divisors (12214993).

134364791 is a wasteful number, since it uses less digits than its factorization.

134364791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214992.

The product of its digits is 54432, while the sum is 38.

The square root of 134364791 is about 11591.5827650930. The cubic root of 134364791 is about 512.1869320172.

The spelling of 134364791 in words is "one hundred thirty-four million, three hundred sixty-four thousand, seven hundred ninety-one".