15378246083 has 2 divisors, whose sum is σ = 15378246084. Its totient is φ = 15378246082.

The previous prime is 15378246073. The next prime is 15378246089. The reversal of 15378246083 is 38064287351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15378246083 - 2¹² = 15378241987 is a prime.

It is not a weakly prime, because it can be changed into another prime (15378246089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7689123041 + 7689123042.

It is an arithmetic number, because the mean of its divisors is an integer number (7689123042).

Almost surely, 2^15378246083 is an apocalyptic number.

15378246083 is a deficient number, since it is larger than the sum of its proper divisors (1).

15378246083 is an equidigital number, since it uses as much as digits as its factorization.

15378246083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 15378246083 in words is "fifteen billion, three hundred seventy-eight million, two hundred forty-six thousand, eighty-three".