45202146 has 32 divisors (see below), whose sum is σ = 99614016. Its totient is φ = 13560000.

The previous prime is 45202127. The next prime is 45202151. The reversal of 45202146 is 64120254.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3276 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (3112938).

Almost surely, 2^45202146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45202146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49807008).

45202146 is an abundant number, since it is smaller than the sum of its proper divisors (54411870).

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

45202146 is a wasteful number, since it uses less digits than its factorization.

45202146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45202146 is about 6723.2541228188. The cubic root of 45202146 is about 356.2211362272.

It can be divided in two parts, 4520 and 2146, that added together give a palindrome (6666).

The spelling of 45202146 in words is "forty-five million, two hundred two thousand, one hundred forty-six".