15250133 has 2 divisors, whose sum is σ = 15250134. Its totient is φ = 15250132.

The previous prime is 15250129. The next prime is 15250187. The reversal of 15250133 is 33105251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 4765489 = 3238^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 15250133 - 2² = 15250129 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15250933) 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 as a sum of consecutive naturals, namely, 7625066 + 7625067.

It is an arithmetic number, because the mean of its divisors is an integer number (7625067).

Almost surely, 2^15250133 is an apocalyptic number.

It is an amenable number.

15250133 is a deficient number, since it is larger than the sum of its proper divisors (1).

15250133 is an equidigital number, since it uses as much as digits as its factorization.

15250133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 15250133 is about 3905.1418668212. The cubic root of 15250133 is about 247.9845041046.

Adding to 15250133 its reverse (33105251), we get a palindrome (48355384).

The spelling of 15250133 in words is "fifteen million, two hundred fifty thousand, one hundred thirty-three".