158830201 has 16 divisors (see below), whose sum is σ = 171752400. Its totient is φ = 146341888.

The previous prime is 158830169. The next prime is 158830207. The reversal of 158830201 is 102038851.

It can be written as a sum of positive squares in 8 ways, for example, as 60840000 + 97990201 = 7800^2 + 9899^2 .

It is a cyclic number.

It is not a de Polignac number, because 158830201 - 2⁵ = 158830169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158830201.

It is not an unprimeable number, because it can be changed into a prime (158830207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170505 + ... + 171433.

It is an arithmetic number, because the mean of its divisors is an integer number (10734525).

Almost surely, 2^158830201 is an apocalyptic number.

It is an amenable number.

158830201 is a deficient number, since it is larger than the sum of its proper divisors (12922199).

158830201 is a wasteful number, since it uses less digits than its factorization.

158830201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 158830201 is about 12602.7854460829. The cubic root of 158830201 is about 541.5572345190.

The spelling of 158830201 in words is "one hundred fifty-eight million, eight hundred thirty thousand, two hundred one".