545810136 has 32 divisors (see below), whose sum is σ = 1365174000. Its totient is φ = 181850240.

The previous prime is 545810113. The next prime is 545810141. The reversal of 545810136 is 631018545.

It is a junction number, because it is equal to n+sod(n) for n = 545810097 and 545810106.

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, 64690 + ... + 72638.

Almost surely, 2^545810136 is an apocalyptic number.

It is an amenable number.

545810136 is an abundant number, since it is smaller than the sum of its proper divisors (819363864).

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

545810136 is a wasteful number, since it uses less digits than its factorization.

545810136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10819 (or 10815 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 545810136 is about 23362.5798232986. The cubic root of 545810136 is about 817.2354531226.

The spelling of 545810136 in words is "five hundred forty-five million, eight hundred ten thousand, one hundred thirty-six".