201494907 has 6 divisors (see below), whose sum is σ = 291048212. Its totient is φ = 134329932.

The previous prime is 201494903. The next prime is 201494921. The reversal of 201494907 is 709494102.

201494907 is a `hidden beast` number, since 20 + 149 + 490 + 7 = 666.

It is not a de Polignac number, because 201494907 - 2² = 201494903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201494903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11194153 + ... + 11194170.

Almost surely, 2^201494907 is an apocalyptic number.

201494907 is a deficient number, since it is larger than the sum of its proper divisors (89553305).

201494907 is a wasteful number, since it uses less digits than its factorization.

201494907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22388329 (or 22388326 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 201494907 is about 14194.8901721711. The cubic root of 201494907 is about 586.2569772599.

The spelling of 201494907 in words is "two hundred one million, four hundred ninety-four thousand, nine hundred seven".