45505235143 has 2 divisors, whose sum is σ = 45505235144. Its totient is φ = 45505235142.

The previous prime is 45505235107. The next prime is 45505235147. The reversal of 45505235143 is 34153250554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45505235143 - 2¹³ = 45505226951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45505235147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22752617571 + 22752617572.

It is an arithmetic number, because the mean of its divisors is an integer number (22752617572).

Almost surely, 2^45505235143 is an apocalyptic number.

45505235143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45505235143 is an equidigital number, since it uses as much as digits as its factorization.

45505235143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 45505235143 its reverse (34153250554), we get a palindrome (79658485697).

The spelling of 45505235143 in words is "forty-five billion, five hundred five million, two hundred thirty-five thousand, one hundred forty-three".