45802143121 has 32 divisors (see below), whose sum is σ = 57904201728. Its totient is φ = 35300348160.

The previous prime is 45802143091. The next prime is 45802143131. The reversal of 45802143121 is 12134120854.

It is not a de Polignac number, because 45802143121 - 2²⁷ = 45667925393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45802143131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2352336 + ... + 2371726.

It is an arithmetic number, because the mean of its divisors is an integer number (1809506304).

Almost surely, 2^45802143121 is an apocalyptic number.

It is an amenable number.

45802143121 is a deficient number, since it is larger than the sum of its proper divisors (12102058607).

45802143121 is a wasteful number, since it uses less digits than its factorization.

45802143121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 45802143121 its reverse (12134120854), we get a palindrome (57936263975).

The spelling of 45802143121 in words is "forty-five billion, eight hundred two million, one hundred forty-three thousand, one hundred twenty-one".