15345093 has 8 divisors (see below), whose sum is σ = 21120256. Its totient is φ = 9900000.

The previous prime is 15345091. The next prime is 15345097. The reversal of 15345093 is 39054351.

15345093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 15345093 - 2¹ = 15345091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15345093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15345091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82408 + ... + 82593.

It is an arithmetic number, because the mean of its divisors is an integer number (2640032).

Almost surely, 2^15345093 is an apocalyptic number.

It is an amenable number.

15345093 is a deficient number, since it is larger than the sum of its proper divisors (5775163).

15345093 is a wasteful number, since it uses less digits than its factorization.

15345093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165035.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 15345093 is about 3917.2813276557. The cubic root of 15345093 is about 248.4981586230.

The spelling of 15345093 in words is "fifteen million, three hundred forty-five thousand, ninety-three".