158103400097 has 2 divisors, whose sum is σ = 158103400098. Its totient is φ = 158103400096.

The previous prime is 158103399977. The next prime is 158103400109. The reversal of 158103400097 is 790004301851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138559639696 + 19543760401 = 372236^2 + 139799^2 .

It is an emirp because it is prime and its reverse (790004301851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158103400097 - 2¹⁶ = 158103334561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158103400097.

It is not a weakly prime, because it can be changed into another prime (158103450097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79051700048 + 79051700049.

It is an arithmetic number, because the mean of its divisors is an integer number (79051700049).

Almost surely, 2^158103400097 is an apocalyptic number.

It is an amenable number.

158103400097 is a deficient number, since it is larger than the sum of its proper divisors (1).

158103400097 is an equidigital number, since it uses as much as digits as its factorization.

158103400097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 158103400097 in words is "one hundred fifty-eight billion, one hundred three million, four hundred thousand, ninety-seven".