201495734 has 12 divisors (see below), whose sum is σ = 332218572. Its totient is φ = 91588860.

The previous prime is 201495731. The next prime is 201495739. The reversal of 201495734 is 437594102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201495694 and 201495703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201495731) 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 5 ways as a sum of consecutive naturals, for example, 416072 + ... + 416555.

It is an arithmetic number, because the mean of its divisors is an integer number (27684881).

Almost surely, 2^201495734 is an apocalyptic number.

201495734 is a deficient number, since it is larger than the sum of its proper divisors (130722838).

201495734 is a wasteful number, since it uses less digits than its factorization.

201495734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832651 (or 832640 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 201495734 is about 14194.9193023419. The cubic root of 201495734 is about 586.2577793213.

The spelling of 201495734 in words is "two hundred one million, four hundred ninety-five thousand, seven hundred thirty-four".