545470020142 has 8 divisors (see below), whose sum is σ = 819637965432. Its totient is φ = 272257365000.

The previous prime is 545470020133. The next prime is 545470020143. The reversal of 545470020142 is 241020074545.

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

It is a junction number, because it is equal to n+sod(n) for n = 545470020098 and 545470020107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545470020143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238821109 + ... + 238823392.

It is an arithmetic number, because the mean of its divisors is an integer number (102454745679).

Almost surely, 2^545470020142 is an apocalyptic number.

545470020142 is a deficient number, since it is larger than the sum of its proper divisors (274167945290).

545470020142 is a wasteful number, since it uses less digits than its factorization.

545470020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477645074.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 545470020142 its reverse (241020074545), we get a palindrome (786490094687).

The spelling of 545470020142 in words is "five hundred forty-five billion, four hundred seventy million, twenty thousand, one hundred forty-two".