201161514 has 8 divisors (see below), whose sum is σ = 402323040. Its totient is φ = 67053836.

The previous prime is 201161509. The next prime is 201161593. The reversal of 201161514 is 415161102.

It is a sphenic number, since it is the product of 3 distinct primes.

201161514 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16763454 + ... + 16763465.

It is an arithmetic number, because the mean of its divisors is an integer number (50290380).

Almost surely, 2^201161514 is an apocalyptic number.

201161514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201161514 is a wasteful number, since it uses less digits than its factorization.

201161514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33526924.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 201161514 is about 14183.1418945169. The cubic root of 201161514 is about 585.9334589574.

The spelling of 201161514 in words is "two hundred one million, one hundred sixty-one thousand, five hundred fourteen".