158963284903 has 2 divisors, whose sum is σ = 158963284904. Its totient is φ = 158963284902.

The previous prime is 158963284793. The next prime is 158963284913. The reversal of 158963284903 is 309482369851.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158963284903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158963284913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79481642451 + 79481642452.

It is an arithmetic number, because the mean of its divisors is an integer number (79481642452).

Almost surely, 2^158963284903 is an apocalyptic number.

158963284903 is a deficient number, since it is larger than the sum of its proper divisors (1).

158963284903 is an equidigital number, since it uses as much as digits as its factorization.

158963284903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 158963284903 in words is "one hundred fifty-eight billion, nine hundred sixty-three million, two hundred eighty-four thousand, nine hundred three".