134834723 has 4 divisors (see below), whose sum is σ = 136681848. Its totient is φ = 132987600.

The previous prime is 134834677. The next prime is 134834737. The reversal of 134834723 is 327438431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327438431 = 349 ⋅938219.

It is a cyclic number.

It is not a de Polignac number, because 134834723 - 2¹⁴ = 134818339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134834783) 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, 923453 + ... + 923598.

It is an arithmetic number, because the mean of its divisors is an integer number (34170462).

Almost surely, 2^134834723 is an apocalyptic number.

134834723 is a deficient number, since it is larger than the sum of its proper divisors (1847125).

134834723 is an equidigital number, since it uses as much as digits as its factorization.

134834723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847124.

The product of its digits is 48384, while the sum is 35.

The square root of 134834723 is about 11611.8354707600. The cubic root of 134834723 is about 512.7833505899.

The spelling of 134834723 in words is "one hundred thirty-four million, eight hundred thirty-four thousand, seven hundred twenty-three".