144750007250 has 16 divisors (see below), whose sum is σ = 270972014040. Its totient is φ = 57900002800.

The previous prime is 144750007249. The next prime is 144750007273. The reversal of 144750007250 is 52700057441.

It can be written as a sum of positive squares in 4 ways, for example, as 93448210249 + 51301797001 = 305693^2 + 226499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144750007250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289499765 + ... + 289500264.

Almost surely, 2^144750007250 is an apocalyptic number.

144750007250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144750007250 is a deficient number, since it is larger than the sum of its proper divisors (126222006790).

144750007250 is an equidigital number, since it uses as much as digits as its factorization.

144750007250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579000046 (or 579000036 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The spelling of 144750007250 in words is "one hundred forty-four billion, seven hundred fifty million, seven thousand, two hundred fifty".