15083840851 has 4 divisors (see below), whose sum is σ = 15308972872. Its totient is φ = 14858708832.

The previous prime is 15083840809. The next prime is 15083840857. The reversal of 15083840851 is 15804838051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15083840851 - 2¹⁷ = 15083709779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15083840798 and 15083840807.

It is not an unprimeable number, because it can be changed into a prime (15083840857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112565910 + ... + 112566043.

It is an arithmetic number, because the mean of its divisors is an integer number (3827243218).

Almost surely, 2^15083840851 is an apocalyptic number.

15083840851 is a deficient number, since it is larger than the sum of its proper divisors (225132021).

15083840851 is an equidigital number, since it uses as much as digits as its factorization.

15083840851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225132020.

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 15083840851 in words is "fifteen billion, eighty-three million, eight hundred forty thousand, eight hundred fifty-one".