201145014 has 24 divisors (see below), whose sum is σ = 498073680. Its totient is φ = 57469968.

The previous prime is 201144991. The next prime is 201145069. The reversal of 201145014 is 410541102.

201145014 is a `hidden beast` number, since 201 + 1 + 450 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 798069 + ... + 798320.

It is an arithmetic number, because the mean of its divisors is an integer number (20753070).

Almost surely, 2^201145014 is an apocalyptic number.

201145014 is an abundant number, since it is smaller than the sum of its proper divisors (296928666).

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

201145014 is a wasteful number, since it uses less digits than its factorization.

201145014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596404 (or 1596401 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 201145014 is about 14182.5602061123. The cubic root of 201145014 is about 585.9174383873.

Adding to 201145014 its reverse (410541102), we get a palindrome (611686116).

The spelling of 201145014 in words is "two hundred one million, one hundred forty-five thousand, fourteen".