15231283 has 2 divisors, whose sum is σ = 15231284. Its totient is φ = 15231282.

The previous prime is 15231277. The next prime is 15231287. The reversal of 15231283 is 38213251.

15231283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15231283 is a prime.

It is not a weakly prime, because it can be changed into another prime (15231287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7615641 + 7615642.

It is an arithmetic number, because the mean of its divisors is an integer number (7615642).

Almost surely, 2^15231283 is an apocalyptic number.

15231283 is a deficient number, since it is larger than the sum of its proper divisors (1).

15231283 is an equidigital number, since it uses as much as digits as its factorization.

15231283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 15231283 is about 3902.7276358977. The cubic root of 15231283 is about 247.8822878331.

The spelling of 15231283 in words is "fifteen million, two hundred thirty-one thousand, two hundred eighty-three".