201948575 has 12 divisors (see below), whose sum is σ = 256525248. Its totient is φ = 157617600.

The previous prime is 201948529. The next prime is 201948581. The reversal of 201948575 is 575849102.

It is not a de Polignac number, because 201948575 - 2⁸ = 201948319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

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, 97487 + ... + 99536.

It is an arithmetic number, because the mean of its divisors is an integer number (21377104).

Almost surely, 2^201948575 is an apocalyptic number.

201948575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201948575 is a deficient number, since it is larger than the sum of its proper divisors (54576673).

201948575 is a wasteful number, since it uses less digits than its factorization.

201948575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197074 (or 197069 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 201948575 is about 14210.8611632089. The cubic root of 201948575 is about 586.6966354712.

The spelling of 201948575 in words is "two hundred one million, nine hundred forty-eight thousand, five hundred seventy-five".