2141544133 has 8 divisors (see below), whose sum is σ = 2186736408. Its totient is φ = 2096780544.

The previous prime is 2141544089. The next prime is 2141544157. The reversal of 2141544133 is 3314451412.

It can be written as a sum of positive squares in 4 ways, for example, as 609447969 + 1532096164 = 24687^2 + 39142^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141544133 is a prime.

It is a super-2 number, since 2×2141544133² = 9172422547173443378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141544193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97066 + ... + 117067.

It is an arithmetic number, because the mean of its divisors is an integer number (273342051).

Almost surely, 2^2141544133 is an apocalyptic number.

It is an amenable number.

2141544133 is a deficient number, since it is larger than the sum of its proper divisors (45192275).

2141544133 is a wasteful number, since it uses less digits than its factorization.

2141544133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214343.

The product of its digits is 5760, while the sum is 28.

The square root of 2141544133 is about 46276.8206881156. The cubic root of 2141544133 is about 1288.9686151406.

Adding to 2141544133 its reverse (3314451412), we get a palindrome (5455995545).

The spelling of 2141544133 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, one hundred thirty-three".