201213148 has 12 divisors (see below), whose sum is σ = 357082992. Its totient is φ = 99189440.

The previous prime is 201213137. The next prime is 201213151. The reversal of 201213148 is 841312102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 353965 + ... + 354532.

It is an arithmetic number, because the mean of its divisors is an integer number (29756916).

Almost surely, 2^201213148 is an apocalyptic number.

It is an amenable number.

201213148 is a deficient number, since it is larger than the sum of its proper divisors (155869844).

201213148 is a wasteful number, since it uses less digits than its factorization.

201213148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708572 (or 708570 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 201213148 is about 14184.9620373126. The cubic root of 201213148 is about 585.9835870020.

The spelling of 201213148 in words is "two hundred one million, two hundred thirteen thousand, one hundred forty-eight".