201159192 has 64 divisors (see below), whose sum is σ = 549722880. Its totient is φ = 60964992.

The previous prime is 201159149. The next prime is 201159197. The reversal of 201159192 is 291951102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201159197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16093 + ... + 25715.

It is an arithmetic number, because the mean of its divisors is an integer number (8589420).

Almost surely, 2^201159192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201159192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274861440).

201159192 is an abundant number, since it is smaller than the sum of its proper divisors (348563688).

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

201159192 is a wasteful number, since it uses less digits than its factorization.

201159192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712 (or 9708 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 201159192 is about 14183.0600365365. The cubic root of 201159192 is about 585.9312044792.

The spelling of 201159192 in words is "two hundred one million, one hundred fifty-nine thousand, one hundred ninety-two".