15245133 has 12 divisors (see below), whose sum is σ = 20568960. Its totient is φ = 10043736.

The previous prime is 15245123. The next prime is 15245137. The reversal of 15245133 is 33154251.

It is not a de Polignac number, because 15245133 - 2¹³ = 15236941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15245137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31588 + ... + 32066.

It is an arithmetic number, because the mean of its divisors is an integer number (1714080).

Almost surely, 2^15245133 is an apocalyptic number.

It is an amenable number.

15245133 is a deficient number, since it is larger than the sum of its proper divisors (5323827).

15245133 is an equidigital number, since it uses as much as digits as its factorization.

15245133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 585 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 15245133 is about 3904.5016327311. The cubic root of 15245133 is about 247.9573992469.

Adding to 15245133 its reverse (33154251), we get a palindrome (48399384).

The spelling of 15245133 in words is "fifteen million, two hundred forty-five thousand, one hundred thirty-three".