15715073 has 8 divisors (see below), whose sum is σ = 17172480. Its totient is φ = 14262480.

The previous prime is 15715057. The next prime is 15715079. The reversal of 15715073 is 37051751.

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

It is a cyclic number.

It is not a de Polignac number, because 15715073 - 2⁴ = 15715057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15715079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11648 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (2146560).

Almost surely, 2^15715073 is an apocalyptic number.

It is an amenable number.

15715073 is a deficient number, since it is larger than the sum of its proper divisors (1457407).

15715073 is a wasteful number, since it uses less digits than its factorization.

15715073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 15715073 is about 3964.2241359439. The cubic root of 15715073 is about 250.4794691827.

The spelling of 15715073 in words is "fifteen million, seven hundred fifteen thousand, seventy-three".