201449270 has 24 divisors (see below), whose sum is σ = 398572272. Its totient is φ = 73253840.

The previous prime is 201449257. The next prime is 201449279. The reversal of 201449270 is 72944102.

201449270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201449279) 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, 82034 + ... + 84453.

It is an arithmetic number, because the mean of its divisors is an integer number (16607178).

Almost surely, 2^201449270 is an apocalyptic number.

201449270 is a deficient number, since it is larger than the sum of its proper divisors (197123002).

201449270 is a wasteful number, since it uses less digits than its factorization.

201449270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166516 (or 166505 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 201449270 is about 14193.2825660592. The cubic root of 201449270 is about 586.2127130644.

The spelling of 201449270 in words is "two hundred one million, four hundred forty-nine thousand, two hundred seventy".