201968575 has 12 divisors (see below), whose sum is σ = 263622760. Its totient is φ = 153070560.

The previous prime is 201968563. The next prime is 201968581. The reversal of 201968575 is 575869102.

It is a de Polignac number, because none of the positive numbers 2^k-201968575 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212124 + ... + 213073.

Almost surely, 2^201968575 is an apocalyptic number.

201968575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201968575 is a deficient number, since it is larger than the sum of its proper divisors (61654185).

201968575 is a wasteful number, since it uses less digits than its factorization.

201968575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425226 (or 425221 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 201968575 is about 14211.5648329099. The cubic root of 201968575 is about 586.7160026878.

The spelling of 201968575 in words is "two hundred one million, nine hundred sixty-eight thousand, five hundred seventy-five".