45161010 has 64 divisors (see below), whose sum is σ = 127526400. Its totient is φ = 11333376.

The previous prime is 45160987. The next prime is 45161023. The reversal of 45161010 is 1016154.

45161010 is a `hidden beast` number, since 4 + 51 + 610 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 330 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (1992600).

Almost surely, 2^45161010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45161010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63763200).

45161010 is an abundant number, since it is smaller than the sum of its proper divisors (82365390).

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

45161010 is a wasteful number, since it uses less digits than its factorization.

45161010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9866 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 45161010 is about 6720.1941936227. The cubic root of 45161010 is about 356.1130443088.

Adding to 45161010 its reverse (1016154), we get a palindrome (46177164).

The spelling of 45161010 in words is "forty-five million, one hundred sixty-one thousand, ten".