201423548 has 12 divisors (see below), whose sum is σ = 373226112. Its totient is φ = 94787520.

The previous prime is 201423533. The next prime is 201423553. The reversal of 201423548 is 845324102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201423548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480988 + ... + 1481123.

It is an arithmetic number, because the mean of its divisors is an integer number (31102176).

Almost surely, 2^201423548 is an apocalyptic number.

It is an amenable number.

201423548 is a deficient number, since it is larger than the sum of its proper divisors (171802564).

201423548 is a wasteful number, since it uses less digits than its factorization.

201423548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962132 (or 2962130 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 201423548 is about 14192.3764042531. The cubic root of 201423548 is about 586.1877618609.

The spelling of 201423548 in words is "two hundred one million, four hundred twenty-three thousand, five hundred forty-eight".