15200093 has 4 divisors (see below), whose sum is σ = 15211488. Its totient is φ = 15188700.

The previous prime is 15200083. The next prime is 15200149. The reversal of 15200093 is 39000251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39000251 = 181 ⋅215471.

It is a cyclic number.

It is not a de Polignac number, because 15200093 - 2²⁰ = 14151517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15200083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383 + ... + 6468.

It is an arithmetic number, because the mean of its divisors is an integer number (3802872).

Almost surely, 2^15200093 is an apocalyptic number.

It is an amenable number.

15200093 is a deficient number, since it is larger than the sum of its proper divisors (11395).

15200093 is an equidigital number, since it uses as much as digits as its factorization.

15200093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 15200093 is about 3898.7296649037. The cubic root of 15200093 is about 247.7129711281.

The spelling of 15200093 in words is "fifteen million, two hundred thousand, ninety-three".