201494902 has 8 divisors (see below), whose sum is σ = 345419856. Its totient is φ = 86354952.

The previous prime is 201494879. The next prime is 201494903. The reversal of 201494902 is 209494102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7196233 + ... + 7196260.

It is an arithmetic number, because the mean of its divisors is an integer number (43177482).

Almost surely, 2^201494902 is an apocalyptic number.

201494902 is a deficient number, since it is larger than the sum of its proper divisors (143924954).

201494902 is a wasteful number, since it uses less digits than its factorization.

201494902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392502.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 201494902 is about 14194.8899960514. The cubic root of 201494902 is about 586.2569724107.

The spelling of 201494902 in words is "two hundred one million, four hundred ninety-four thousand, nine hundred two".