545335156 has 12 divisors (see below), whose sum is σ = 980129668. Its totient is φ = 265298112.

The previous prime is 545335151. The next prime is 545335201. The reversal of 545335156 is 651533545.

It can be written as a sum of positive squares in 2 ways, for example, as 202492900 + 342842256 = 14230^2 + 18516^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545335151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1842201 + ... + 1842496.

Almost surely, 2^545335156 is an apocalyptic number.

It is an amenable number.

545335156 is a deficient number, since it is larger than the sum of its proper divisors (434794512).

545335156 is a wasteful number, since it uses less digits than its factorization.

545335156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684738 (or 3684736 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The square root of 545335156 is about 23352.4122094485. The cubic root of 545335156 is about 816.9983235644.

The spelling of 545335156 in words is "five hundred forty-five million, three hundred thirty-five thousand, one hundred fifty-six".