2141400162 has 48 divisors (see below), whose sum is σ = 4787425440. Its totient is φ = 637897920.

The previous prime is 2141400161. The next prime is 2141400167. The reversal of 2141400162 is 2610041412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2141400161) 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 23 ways as a sum of consecutive naturals, for example, 17838 + ... + 67830.

It is an arithmetic number, because the mean of its divisors is an integer number (99738030).

Almost surely, 2^2141400162 is an apocalyptic number.

2141400162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141400162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2393712720).

2141400162 is an abundant number, since it is smaller than the sum of its proper divisors (2646025278).

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

2141400162 is a wasteful number, since it uses less digits than its factorization.

2141400162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50079 (or 50068 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2141400162 is about 46275.2651207964. The cubic root of 2141400162 is about 1288.9397297122.

Adding to 2141400162 its reverse (2610041412), we get a palindrome (4751441574).

The spelling of 2141400162 in words is "two billion, one hundred forty-one million, four hundred thousand, one hundred sixty-two".