192148987903 has 2 divisors, whose sum is σ = 192148987904. Its totient is φ = 192148987902.

The previous prime is 192148987889. The next prime is 192148987937. The reversal of 192148987903 is 309789841291.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192148987903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192148987003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96074493951 + 96074493952.

It is an arithmetic number, because the mean of its divisors is an integer number (96074493952).

Almost surely, 2^192148987903 is an apocalyptic number.

192148987903 is a deficient number, since it is larger than the sum of its proper divisors (1).

192148987903 is an equidigital number, since it uses as much as digits as its factorization.

192148987903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 192148987903 in words is "one hundred ninety-two billion, one hundred forty-eight million, nine hundred eighty-seven thousand, nine hundred three".