158518000229 has 2 divisors, whose sum is σ = 158518000230. Its totient is φ = 158518000228.

The previous prime is 158518000219. The next prime is 158518000259. The reversal of 158518000229 is 922000815851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106927692004 + 51590308225 = 326998^2 + 227135^2 .

It is a cyclic number.

It is not a de Polignac number, because 158518000229 - 2²⁸ = 158249564773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158518000219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79259000114 + 79259000115.

It is an arithmetic number, because the mean of its divisors is an integer number (79259000115).

Almost surely, 2^158518000229 is an apocalyptic number.

It is an amenable number.

158518000229 is a deficient number, since it is larger than the sum of its proper divisors (1).

158518000229 is an equidigital number, since it uses as much as digits as its factorization.

158518000229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 41.

The spelling of 158518000229 in words is "one hundred fifty-eight billion, five hundred eighteen million, two hundred twenty-nine", and thus it is an aban number.