2141532045 has 48 divisors (see below), whose sum is σ = 3792821760. Its totient is φ = 1117404288.

The previous prime is 2141532031. The next prime is 2141532073. The reversal of 2141532045 is 5402351412.

2141532045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2141532045 - 2⁵ = 2141532013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998244 + ... + 1000386.

It is an arithmetic number, because the mean of its divisors is an integer number (79017120).

Almost surely, 2^2141532045 is an apocalyptic number.

It is an amenable number.

2141532045 is a deficient number, since it is larger than the sum of its proper divisors (1651289715).

2141532045 is a wasteful number, since it uses less digits than its factorization.

2141532045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2141532045 is about 46276.6900825891. The cubic root of 2141532045 is about 1288.9661899307.

Adding to 2141532045 its reverse (5402351412), we get a palindrome (7543883457).

The spelling of 2141532045 in words is "two billion, one hundred forty-one million, five hundred thirty-two thousand, forty-five".