201042160 has 40 divisors (see below), whose sum is σ = 509918256. Its totient is φ = 73105920.

The previous prime is 201042139. The next prime is 201042167. The reversal of 201042160 is 61240102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113349 + ... + 115108.

Almost surely, 2^201042160 is an apocalyptic number.

201042160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201042160 is an abundant number, since it is smaller than the sum of its proper divisors (308876096).

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

201042160 is a wasteful number, since it uses less digits than its factorization.

201042160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228481 (or 228475 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201042160 is about 14178.9336693561. The cubic root of 201042160 is about 585.8175531921.

Adding to 201042160 its reverse (61240102), we get a palindrome (262282262).

The spelling of 201042160 in words is "two hundred one million, forty-two thousand, one hundred sixty".