546142919 has 16 divisors (see below), whose sum is σ = 640664640. Its totient is φ = 455792640.

The previous prime is 546142853. The next prime is 546142921. The reversal of 546142919 is 919241645.

546142919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546142919 is a prime.

It is a super-2 number, since 2×546142919² = 596544175947681122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546142979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168587 + ... + 171795.

It is an arithmetic number, because the mean of its divisors is an integer number (40041540).

Almost surely, 2^546142919 is an apocalyptic number.

546142919 is a deficient number, since it is larger than the sum of its proper divisors (94521721).

546142919 is a wasteful number, since it uses less digits than its factorization.

546142919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its digits is 77760, while the sum is 41.

The square root of 546142919 is about 23369.7008752787. The cubic root of 546142919 is about 817.4015101415.

The spelling of 546142919 in words is "five hundred forty-six million, one hundred forty-two thousand, nine hundred nineteen".