545102142331 has 8 divisors (see below), whose sum is σ = 549414987264. Its totient is φ = 540789621120.

The previous prime is 545102142311. The next prime is 545102142337. The reversal of 545102142331 is 133241201545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545102142331 - 2⁷ = 545102142203 is a prime.

It is a super-2 number, since 2×545102142331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545102142293 and 545102142302.

It is not an unprimeable number, because it can be changed into a prime (545102142337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185411 + ... + 4313683.

It is an arithmetic number, because the mean of its divisors is an integer number (68676873408).

Almost surely, 2^545102142331 is an apocalyptic number.

545102142331 is a deficient number, since it is larger than the sum of its proper divisors (4312844933).

545102142331 is a wasteful number, since it uses less digits than its factorization.

545102142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161861.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 545102142331 its reverse (133241201545), we get a palindrome (678343343876).

The spelling of 545102142331 in words is "five hundred forty-five billion, one hundred two million, one hundred forty-two thousand, three hundred thirty-one".