45510142145 has 16 divisors (see below), whose sum is σ = 62272702800. Its totient is φ = 31630577664.

The previous prime is 45510142061. The next prime is 45510142189. The reversal of 45510142145 is 54124101554.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7706176 + 45502435969 = 2776^2 + 213313^2 .

It is a cyclic number.

It is not a de Polignac number, because 45510142145 - 2⁸ = 45510141889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20591720 + ... + 20593929.

It is an arithmetic number, because the mean of its divisors is an integer number (3892043925).

Almost surely, 2^45510142145 is an apocalyptic number.

It is an amenable number.

45510142145 is a deficient number, since it is larger than the sum of its proper divisors (16762560655).

45510142145 is a wasteful number, since it uses less digits than its factorization.

45510142145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41185684.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 45510142145 its reverse (54124101554), we get a palindrome (99634243699).

The spelling of 45510142145 in words is "forty-five billion, five hundred ten million, one hundred forty-two thousand, one hundred forty-five".