15120619883 has 2 divisors, whose sum is σ = 15120619884. Its totient is φ = 15120619882.

The previous prime is 15120619879. The next prime is 15120619901. The reversal of 15120619883 is 38891602151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15120619883 - 2² = 15120619879 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (15120619853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7560309941 + 7560309942.

It is an arithmetic number, because the mean of its divisors is an integer number (7560309942).

Almost surely, 2^15120619883 is an apocalyptic number.

15120619883 is a deficient number, since it is larger than the sum of its proper divisors (1).

15120619883 is an equidigital number, since it uses as much as digits as its factorization.

15120619883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 15120619883 in words is "fifteen billion, one hundred twenty million, six hundred nineteen thousand, eight hundred eighty-three".