158416513 has 2 divisors, whose sum is σ = 158416514. Its totient is φ = 158416512.

The previous prime is 158416501. The next prime is 158416561. The reversal of 158416513 is 315614851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105534529 + 52881984 = 10273^2 + 7272^2 .

It is an emirp because it is prime and its reverse (315614851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158416513 - 2⁵ = 158416481 is a prime.

It is not a weakly prime, because it can be changed into another prime (158416613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79208256 + 79208257.

It is an arithmetic number, because the mean of its divisors is an integer number (79208257).

Almost surely, 2^158416513 is an apocalyptic number.

It is an amenable number.

158416513 is a deficient number, since it is larger than the sum of its proper divisors (1).

158416513 is an equidigital number, since it uses as much as digits as its factorization.

158416513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 158416513 is about 12586.3621829344. The cubic root of 158416513 is about 541.0866470256.

The spelling of 158416513 in words is "one hundred fifty-eight million, four hundred sixteen thousand, five hundred thirteen".