45162100 has 18 divisors (see below), whose sum is σ = 98001974. Its totient is φ = 18064800.

The previous prime is 45162059. The next prime is 45162109. The reversal of 45162100 is 126154.

45162100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 164836 + 44997264 = 406^2 + 6708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45162109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225711 + ... + 225910.

Almost surely, 2^45162100 is an apocalyptic number.

It is an amenable number.

45162100 is an abundant number, since it is smaller than the sum of its proper divisors (52839874).

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

45162100 is a wasteful number, since it uses less digits than its factorization.

45162100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451635 (or 451628 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 45162100 is about 6720.2752919802. The cubic root of 45162100 is about 356.1159093178.

Adding to 45162100 its reverse (126154), we get a palindrome (45288254).

The spelling of 45162100 in words is "forty-five million, one hundred sixty-two thousand, one hundred".