499890225150 has 144 divisors (see below), whose sum is σ = 1416440413440. Its totient is φ = 126045460800.

The previous prime is 499890225073. The next prime is 499890225157. The reversal of 499890225150 is 51522098994.

499890225150 is a `hidden beast` number, since 49 + 9 + 89 + 0 + 2 + 2 + 515 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499890225157) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4415755 + ... + 4527545.

It is an arithmetic number, because the mean of its divisors is an integer number (9836391760).

Almost surely, 2^499890225150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499890225150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708220206720).

499890225150 is an abundant number, since it is smaller than the sum of its proper divisors (916550188290).

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

499890225150 is a wasteful number, since it uses less digits than its factorization.

499890225150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112351 (or 112343 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 499890225150 in words is "four hundred ninety-nine billion, eight hundred ninety million, two hundred twenty-five thousand, one hundred fifty".