168150201 has 4 divisors (see below), whose sum is σ = 224200272. Its totient is φ = 112100132.

The previous prime is 168150197. The next prime is 168150233. The reversal of 168150201 is 102051861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102051861 = 3 ⋅34017287.

It is a cyclic number.

It is not a de Polignac number, because 168150201 - 2² = 168150197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168150271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28025031 + ... + 28025036.

It is an arithmetic number, because the mean of its divisors is an integer number (56050068).

Almost surely, 2^168150201 is an apocalyptic number.

It is an amenable number.

168150201 is a deficient number, since it is larger than the sum of its proper divisors (56050071).

168150201 is an equidigital number, since it uses as much as digits as its factorization.

168150201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56050070.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 168150201 is about 12967.2742316957. The cubic root of 168150201 is about 551.9492280282.

The spelling of 168150201 in words is "one hundred sixty-eight million, one hundred fifty thousand, two hundred one".