45155145420141 has 16 divisors (see below), whose sum is σ = 61237763795520. Its totient is φ = 29588152795520.

The previous prime is 45155145420131. The next prime is 45155145420149. The reversal of 45155145420141 is 14102454155154.

It is a cyclic number.

It is not a de Polignac number, because 45155145420141 - 2⁵ = 45155145420109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45155145420093 and 45155145420102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155145420149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20726280 + ... + 22801073.

It is an arithmetic number, because the mean of its divisors is an integer number (3827360237220).

Almost surely, 2^{45155145420141} is an apocalyptic number.

It is an amenable number.

45155145420141 is a deficient number, since it is larger than the sum of its proper divisors (16082618375379).

45155145420141 is a wasteful number, since it uses less digits than its factorization.

45155145420141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43533276.

The product of its (nonzero) digits is 320000, while the sum is 42.

Adding to 45155145420141 its reverse (14102454155154), we get a palindrome (59257599575295).

The spelling of 45155145420141 in words is "forty-five trillion, one hundred fifty-five billion, one hundred forty-five million, four hundred twenty thousand, one hundred forty-one".