45143053141 has 4 divisors (see below), whose sum is σ = 45217424512. Its totient is φ = 45068681772.

The previous prime is 45143053133. The next prime is 45143053177. The reversal of 45143053141 is 14135034154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45143053141 - 2³ = 45143053133 is a prime.

It is a super-2 number, since 2×45143053141² (a number of 22 digits) 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 (45143053541) 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 3 ways as a sum of consecutive naturals, for example, 37184775 + ... + 37185988.

It is an arithmetic number, because the mean of its divisors is an integer number (11304356128).

Almost surely, 2^45143053141 is an apocalyptic number.

It is an amenable number.

45143053141 is a deficient number, since it is larger than the sum of its proper divisors (74371371).

45143053141 is an equidigital number, since it uses as much as digits as its factorization.

45143053141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74371370.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 45143053141 its reverse (14135034154), we get a palindrome (59278087295).

The spelling of 45143053141 in words is "forty-five billion, one hundred forty-three million, fifty-three thousand, one hundred forty-one".