134123774 has 12 divisors (see below), whose sum is σ = 212332824. Its totient is φ = 63531972.

The previous prime is 134123771. The next prime is 134123777. The reversal of 134123774 is 477321431.

It is an interprime number because it is at equal distance from previous prime (134123771) and next prime (134123777).

It is a self number, because there is not a number n which added to its sum of digits gives 134123774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134123771) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 92162 + ... + 93605.

It is an arithmetic number, because the mean of its divisors is an integer number (17694402).

Almost surely, 2^134123774 is an apocalyptic number.

134123774 is a deficient number, since it is larger than the sum of its proper divisors (78209050).

134123774 is a wasteful number, since it uses less digits than its factorization.

134123774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185807 (or 185788 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 134123774 is about 11581.1818913270. The cubic root of 134123774 is about 511.8805034237.

The spelling of 134123774 in words is "one hundred thirty-four million, one hundred twenty-three thousand, seven hundred seventy-four".