245150766 has 64 divisors (see below), whose sum is σ = 624153600. Its totient is φ = 69869088.

The previous prime is 245150753. The next prime is 245150771. The reversal of 245150766 is 667051542.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245150766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291775 + ... + 292613.

It is an arithmetic number, because the mean of its divisors is an integer number (9752400).

Almost surely, 2^245150766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245150766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312076800).

245150766 is an abundant number, since it is smaller than the sum of its proper divisors (379002834).

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

245150766 is a wasteful number, since it uses less digits than its factorization.

245150766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 245150766 is about 15657.2911450225. The cubic root of 245150766 is about 625.8608008773.

The spelling of 245150766 in words is "two hundred forty-five million, one hundred fifty thousand, seven hundred sixty-six".