15221552083 has 2 divisors, whose sum is σ = 15221552084. Its totient is φ = 15221552082.

The previous prime is 15221552081. The next prime is 15221552153. The reversal of 15221552083 is 38025512251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15221552083 - 2¹ = 15221552081 is a prime.

It is a super-3 number, since 3×15221552083³ (a number of 32 digits) contains 333 as substring.

Together with 15221552081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15221552081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7610776041 + 7610776042.

It is an arithmetic number, because the mean of its divisors is an integer number (7610776042).

Almost surely, 2^15221552083 is an apocalyptic number.

15221552083 is a deficient number, since it is larger than the sum of its proper divisors (1).

15221552083 is an equidigital number, since it uses as much as digits as its factorization.

15221552083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 15221552083 in words is "fifteen billion, two hundred twenty-one million, five hundred fifty-two thousand, eighty-three".