15240053 has 8 divisors (see below), whose sum is σ = 16051200. Its totient is φ = 14441328.

The previous prime is 15240047. The next prime is 15240059. The reversal of 15240053 is 35004251.

It is an interprime number because it is at equal distance from previous prime (15240047) and next prime (15240059).

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 15240053 - 2⁴ = 15240037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15240059) 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, 533 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (2006400).

Almost surely, 2^15240053 is an apocalyptic number.

It is an amenable number.

15240053 is a deficient number, since it is larger than the sum of its proper divisors (811147).

15240053 is a wasteful number, since it uses less digits than its factorization.

15240053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 15240053 is about 3903.8510473634. The cubic root of 15240053 is about 247.9298546414.

The spelling of 15240053 in words is "fifteen million, two hundred forty thousand, fifty-three".