201951096 has 32 divisors (see below), whose sum is σ = 507911040. Its totient is φ = 66912608.

The previous prime is 201951089. The next prime is 201951163. The reversal of 201951096 is 690159102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21186 + ... + 29201.

It is an arithmetic number, because the mean of its divisors is an integer number (15872220).

Almost surely, 2^201951096 is an apocalyptic number.

It is an amenable number.

201951096 is an abundant number, since it is smaller than the sum of its proper divisors (305959944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201951096 is a wasteful number, since it uses less digits than its factorization.

201951096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50563 (or 50559 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 201951096 is about 14210.9498626939. The cubic root of 201951096 is about 586.6990767793.

The spelling of 201951096 in words is "two hundred one million, nine hundred fifty-one thousand, ninety-six".