545276142 has 12 divisors (see below), whose sum is σ = 1181431680. Its totient is φ = 181758708.

The previous prime is 545276113. The next prime is 545276161. The reversal of 545276142 is 241672545.

It is a happy number.

545276142 is a `hidden beast` number, since 545 + 2 + 76 + 1 + 42 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 545276097 and 545276106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15146542 + ... + 15146577.

It is an arithmetic number, because the mean of its divisors is an integer number (98452640).

Almost surely, 2^545276142 is an apocalyptic number.

545276142 is an abundant number, since it is smaller than the sum of its proper divisors (636155538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545276142 is a wasteful number, since it uses less digits than its factorization.

545276142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30293127 (or 30293124 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 545276142 is about 23351.1486227123. The cubic root of 545276142 is about 816.9688517324.

The spelling of 545276142 in words is "five hundred forty-five million, two hundred seventy-six thousand, one hundred forty-two".