545860122147 has 128 divisors (see below), whose sum is σ = 919683072000. Its totient is φ = 318161416320.

The previous prime is 545860122107. The next prime is 545860122149. The reversal of 545860122147 is 741221068545.

545860122147 is a `hidden beast` number, since 5 + 4 + 5 + 8 + 601 + 22 + 14 + 7 = 666.

It is not a de Polignac number, because 545860122147 - 2²² = 545855927843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545860122149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 131308993 + ... + 131313149.

It is an arithmetic number, because the mean of its divisors is an integer number (7185024000).

Almost surely, 2^545860122147 is an apocalyptic number.

545860122147 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

545860122147 is a deficient number, since it is larger than the sum of its proper divisors (373822949853).

545860122147 is a wasteful number, since it uses less digits than its factorization.

545860122147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598 (or 4592 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 545860122147 in words is "five hundred forty-five billion, eight hundred sixty million, one hundred twenty-two thousand, one hundred forty-seven".