134140814 has 8 divisors (see below), whose sum is σ = 203165040. Its totient is φ = 66419136.

The previous prime is 134140801. The next prime is 134140859. The reversal of 134140814 is 418041431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325379 + ... + 325790.

It is an arithmetic number, because the mean of its divisors is an integer number (25395630).

Almost surely, 2^134140814 is an apocalyptic number.

134140814 is a deficient number, since it is larger than the sum of its proper divisors (69024226).

134140814 is a wasteful number, since it uses less digits than its factorization.

134140814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651274.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 134140814 is about 11581.9175441720. The cubic root of 134140814 is about 511.9021801038.

The spelling of 134140814 in words is "one hundred thirty-four million, one hundred forty thousand, eight hundred fourteen".