545154044143143 has 32 divisors (see below), whose sum is σ = 773755454534400. Its totient is φ = 340425980395776.

The previous prime is 545154044143099. The next prime is 545154044143201. The reversal of 545154044143143 is 341341440451545.

It is a happy number.

It is not a de Polignac number, because 545154044143143 - 2⁸ = 545154044142887 is a prime.

It is a super-2 number, since 2×545154044143143² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545154044143092 and 545154044143101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545154044143043) 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, 129486196 + ... + 133630022.

It is an arithmetic number, because the mean of its divisors is an integer number (24179857954200).

Almost surely, 2^{545154044143143} is an apocalyptic number.

545154044143143 is a deficient number, since it is larger than the sum of its proper divisors (228601410391257).

545154044143143 is a wasteful number, since it uses less digits than its factorization.

545154044143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169871.

The product of its (nonzero) digits is 4608000, while the sum is 48.

Adding to 545154044143143 its reverse (341341440451545), we get a palindrome (886495484594688).

The spelling of 545154044143143 in words is "five hundred forty-five trillion, one hundred fifty-four billion, forty-four million, one hundred forty-three thousand, one hundred forty-three".