15993134 has 8 divisors (see below), whose sum is σ = 24210120. Its totient is φ = 7923096.

The previous prime is 15993053. The next prime is 15993143. The reversal of 15993134 is 43139951.

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

It is a junction number, because it is equal to n+sod(n) for n = 15993094 and 15993103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36464 + ... + 36899.

It is an arithmetic number, because the mean of its divisors is an integer number (3026265).

Almost surely, 2^15993134 is an apocalyptic number.

15993134 is a deficient number, since it is larger than the sum of its proper divisors (8216986).

15993134 is a wasteful number, since it uses less digits than its factorization.

15993134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73474.

The product of its digits is 14580, while the sum is 35.

The square root of 15993134 is about 3999.1416579061. The cubic root of 15993134 is about 251.9481605805.

The spelling of 15993134 in words is "fifteen million, nine hundred ninety-three thousand, one hundred thirty-four".