2142601272 has 96 divisors (see below), whose sum is σ = 6980937600. Its totient is φ = 579949632.

The previous prime is 2142601213. The next prime is 2142601283. The reversal of 2142601272 is 2721062412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102298 + ... + 121449.

It is an arithmetic number, because the mean of its divisors is an integer number (72718100).

Almost surely, 2^2142601272 is an apocalyptic number.

It is an amenable number.

2142601272 is an abundant number, since it is smaller than the sum of its proper divisors (4838336328).

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

2142601272 is a wasteful number, since it uses less digits than its factorization.

2142601272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223785 (or 223778 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2142601272 is about 46288.2411849921. The cubic root of 2142601272 is about 1289.1806731632.

Adding to 2142601272 its reverse (2721062412), we get a palindrome (4863663684).

The spelling of 2142601272 in words is "two billion, one hundred forty-two million, six hundred one thousand, two hundred seventy-two".