15045851 has 2 divisors, whose sum is σ = 15045852. Its totient is φ = 15045850.

The previous prime is 15045839. The next prime is 15045889. The reversal of 15045851 is 15854051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15045851 - 2¹⁴ = 15029467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15044851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522925 + 7522926.

It is an arithmetic number, because the mean of its divisors is an integer number (7522926).

Almost surely, 2^15045851 is an apocalyptic number.

15045851 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045851 is an equidigital number, since it uses as much as digits as its factorization.

15045851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 15045851 is about 3878.8981682947. The cubic root of 15045851 is about 246.8722369183.

The spelling of 15045851 in words is "fifteen million, forty-five thousand, eight hundred fifty-one".