134142724 has 9 divisors (see below), whose sum is σ = 234790311. Its totient is φ = 67059780.

The previous prime is 134142713. The next prime is 134142731. The reversal of 134142724 is 427241431.

The square root of 134142724 is 11582.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134142692 and 134142701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20269 + ... + 26059.

Almost surely, 2^134142724 is an apocalyptic number.

134142724 is the 11582-nd square number.

It is an amenable number.

134142724 is a deficient number, since it is larger than the sum of its proper divisors (100647587).

134142724 is an frugal number, since it uses more digits than its factorization.

134142724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586 (or 5793 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The cubic root of 134142724 is about 511.9046097111.

The spelling of 134142724 in words is "one hundred thirty-four million, one hundred forty-two thousand, seven hundred twenty-four".