146724201 has 12 divisors (see below), whose sum is σ = 228237828. Its totient is φ = 90291744.

The previous prime is 146724191. The next prime is 146724217. The reversal of 146724201 is 102427641.

It can be written as a sum of positive squares in 2 ways, for example, as 53582400 + 93141801 = 7320^2 + 9651^2 .

It is not a de Polignac number, because 146724201 - 2⁵ = 146724169 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146724001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626910 + ... + 627143.

It is an arithmetic number, because the mean of its divisors is an integer number (19019819).

Almost surely, 2^146724201 is an apocalyptic number.

It is an amenable number.

146724201 is a deficient number, since it is larger than the sum of its proper divisors (81513627).

146724201 is a wasteful number, since it uses less digits than its factorization.

146724201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254072 (or 1254069 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 146724201 is about 12112.9765540927. The cubic root of 146724201 is about 527.4329419185.

The spelling of 146724201 in words is "one hundred forty-six million, seven hundred twenty-four thousand, two hundred one".