45420156126603 has 32 divisors (see below), whose sum is σ = 68307360652800. Its totient is φ = 29822080182048.

The previous prime is 45420156126589. The next prime is 45420156126671. The reversal of 45420156126603 is 30662165102454.

45420156126603 is a `hidden beast` number, since 4 + 5 + 4 + 2 + 0 + 1 + 561 + 26 + 60 + 3 = 666.

It is not a de Polignac number, because 45420156126603 - 2¹⁸ = 45420155864459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45420156126503) 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, 6323050 + ... + 11437712.

It is an arithmetic number, because the mean of its divisors is an integer number (2134605020400).

Almost surely, 2^{45420156126603} is an apocalyptic number.

45420156126603 is a deficient number, since it is larger than the sum of its proper divisors (22887204526197).

45420156126603 is a wasteful number, since it uses less digits than its factorization.

45420156126603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119648 (or 5119642 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 45420156126603 in words is "forty-five trillion, four hundred twenty billion, one hundred fifty-six million, one hundred twenty-six thousand, six hundred three".