545459156 has 24 divisors (see below), whose sum is σ = 1045672320. Its totient is φ = 246902400.

The previous prime is 545459147. The next prime is 545459197. The reversal of 545459156 is 651954545.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15116 + ... + 36323.

It is an arithmetic number, because the mean of its divisors is an integer number (43569680).

Almost surely, 2^545459156 is an apocalyptic number.

It is an amenable number.

545459156 is a deficient number, since it is larger than the sum of its proper divisors (500213164).

545459156 is a wasteful number, since it uses less digits than its factorization.

545459156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51695 (or 51693 counting only the distinct ones).

The product of its digits is 540000, while the sum is 44.

The square root of 545459156 is about 23355.0670305182. The cubic root of 545459156 is about 817.0602427429.

The spelling of 545459156 in words is "five hundred forty-five million, four hundred fifty-nine thousand, one hundred fifty-six".