146640201 has 8 divisors (see below), whose sum is σ = 196613280. Its totient is φ = 97213632.

The previous prime is 146640107. The next prime is 146640209. The reversal of 146640201 is 102046641.

146640201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146640201 - 2⁷ = 146640073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146640209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136000 + ... + 137073.

It is an arithmetic number, because the mean of its divisors is an integer number (24576660).

Almost surely, 2^146640201 is an apocalyptic number.

It is an amenable number.

146640201 is a deficient number, since it is larger than the sum of its proper divisors (49973079).

146640201 is a wasteful number, since it uses less digits than its factorization.

146640201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273255.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 146640201 is about 12109.5087018425. The cubic root of 146640201 is about 527.3322704449.

Adding to 146640201 its reverse (102046641), we get a palindrome (248686842).

The spelling of 146640201 in words is "one hundred forty-six million, six hundred forty thousand, two hundred one".