134431371 has 12 divisors (see below), whose sum is σ = 194527320. Its totient is φ = 89460000.

The previous prime is 134431369. The next prime is 134431379. The reversal of 134431371 is 173134431.

134431371 is a `hidden beast` number, since 1 + 344 + 313 + 7 + 1 = 666.

It is not a de Polignac number, because 134431371 - 2¹ = 134431369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134431379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8005 + ... + 18246.

It is an arithmetic number, because the mean of its divisors is an integer number (16210610).

Almost surely, 2^134431371 is an apocalyptic number.

134431371 is a deficient number, since it is larger than the sum of its proper divisors (60095949).

134431371 is a wasteful number, since it uses less digits than its factorization.

134431371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26826 (or 26823 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 134431371 is about 11594.4543209243. The cubic root of 134431371 is about 512.2715171098.

The spelling of 134431371 in words is "one hundred thirty-four million, four hundred thirty-one thousand, three hundred seventy-one".