201953196 has 48 divisors (see below), whose sum is σ = 525374080. Its totient is φ = 67087440.

The previous prime is 201953177. The next prime is 201953201. The reversal of 201953196 is 691359102.

201953196 is a `hidden beast` number, since 20 + 19 + 531 + 96 = 666.

It is a super-2 number, since 2×201953196² = 81570186749228832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 201953196.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30111 + ... + 36201.

Almost surely, 2^201953196 is an apocalyptic number.

It is an amenable number.

201953196 is an abundant number, since it is smaller than the sum of its proper divisors (323420884).

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

201953196 is a wasteful number, since it uses less digits than its factorization.

201953196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 201953196 is about 14211.0237491885. The cubic root of 201953196 is about 586.7011103802.

The spelling of 201953196 in words is "two hundred one million, nine hundred fifty-three thousand, one hundred ninety-six".