126613394 has 8 divisors (see below), whose sum is σ = 193961088. Its totient is φ = 61959700.

The previous prime is 126613381. The next prime is 126613411. The reversal of 126613394 is 493316621.

It is a happy number.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 673382 + ... + 673569.

It is an arithmetic number, because the mean of its divisors is an integer number (24245136).

Almost surely, 2^126613394 is an apocalyptic number.

126613394 is a deficient number, since it is larger than the sum of its proper divisors (67347694).

126613394 is a wasteful number, since it uses less digits than its factorization.

126613394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347000.

The product of its digits is 23328, while the sum is 35.

The square root of 126613394 is about 11252.2617282038. The cubic root of 126613394 is about 502.1420025463.

The spelling of 126613394 in words is "one hundred twenty-six million, six hundred thirteen thousand, three hundred ninety-four".