158380201 has 6 divisors (see below), whose sum is σ = 184238250. Its totient is φ = 135754416.

The previous prime is 158380199. The next prime is 158380207. The reversal of 158380201 is 102083851.

It can be written as a sum of positive squares in only one way, i.e., 112466025 + 45914176 = 10605^2 + 6776^2 .

It is not a de Polignac number, because 158380201 - 2¹ = 158380199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158380201.

It is not an unprimeable number, because it can be changed into a prime (158380207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1616076 + ... + 1616173.

It is an arithmetic number, because the mean of its divisors is an integer number (30706375).

Almost surely, 2^158380201 is an apocalyptic number.

It is an amenable number.

158380201 is a deficient number, since it is larger than the sum of its proper divisors (25858049).

158380201 is an equidigital number, since it uses as much as digits as its factorization.

158380201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232263 (or 3232256 counting only the distinct ones).

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

The square root of 158380201 is about 12584.9195865528. The cubic root of 158380201 is about 541.0453015048.

The spelling of 158380201 in words is "one hundred fifty-eight million, three hundred eighty thousand, two hundred one".