201073245 has 16 divisors (see below), whose sum is σ = 335705472. Its totient is φ = 102576320.

The previous prime is 201073241. The next prime is 201073247. The reversal of 201073245 is 542370102.

It is not a de Polignac number, because 201073245 - 2² = 201073241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201073241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291066 + ... + 291755.

It is an arithmetic number, because the mean of its divisors is an integer number (20981592).

Almost surely, 2^201073245 is an apocalyptic number.

It is an amenable number.

201073245 is a deficient number, since it is larger than the sum of its proper divisors (134632227).

201073245 is a wasteful number, since it uses less digits than its factorization.

201073245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582852.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 201073245 is about 14180.0297954553. The cubic root of 201073245 is about 585.8477445379.

The spelling of 201073245 in words is "two hundred one million, seventy-three thousand, two hundred forty-five".