2145304050 has 48 divisors (see below), whose sum is σ = 5395315392. Its totient is φ = 564020800.

The previous prime is 2145304037. The next prime is 2145304111. The reversal of 2145304050 is 504035412.

It is a self number, because there is not a number n which added to its sum of digits gives 2145304050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90069 + ... + 111368.

It is an arithmetic number, because the mean of its divisors is an integer number (112402404).

Almost surely, 2^2145304050 is an apocalyptic number.

2145304050 is an abundant number, since it is smaller than the sum of its proper divisors (3250011342).

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

2145304050 is a wasteful number, since it uses less digits than its factorization.

2145304050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201523 (or 201518 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2145304050 is about 46317.4270658464. The cubic root of 2145304050 is about 1289.7225230969.

Adding to 2145304050 its reverse (504035412), we get a palindrome (2649339462).

The spelling of 2145304050 in words is "two billion, one hundred forty-five million, three hundred four thousand, fifty".