15147093 has 16 divisors (see below), whose sum is σ = 22109696. Its totient is φ = 9167040.

The previous prime is 15147089. The next prime is 15147109. The reversal of 15147093 is 39074151.

It is not a de Polignac number, because 15147093 - 2² = 15147089 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 15147093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15147043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 805 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (1381856).

Almost surely, 2^15147093 is an apocalyptic number.

15147093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15147093 is a deficient number, since it is larger than the sum of its proper divisors (6962603).

15147093 is a wasteful number, since it uses less digits than its factorization.

15147093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 15147093 is about 3891.9266437075. The cubic root of 15147093 is about 247.4247256035.

The spelling of 15147093 in words is "fifteen million, one hundred forty-seven thousand, ninety-three".