250240141 has 2 divisors, whose sum is σ = 250240142. Its totient is φ = 250240140.

The previous prime is 250240049. The next prime is 250240183. The reversal of 250240141 is 141042052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242456041 + 7784100 = 15571^2 + 2790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250240141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250240541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125120070 + 125120071.

It is an arithmetic number, because the mean of its divisors is an integer number (125120071).

Almost surely, 2^250240141 is an apocalyptic number.

It is an amenable number.

250240141 is a deficient number, since it is larger than the sum of its proper divisors (1).

250240141 is an equidigital number, since it uses as much as digits as its factorization.

250240141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 250240141 is about 15818.9804033003. The cubic root of 250240141 is about 630.1621661987.

Adding to 250240141 its reverse (141042052), we get a palindrome (391282193).

The spelling of 250240141 in words is "two hundred fifty million, two hundred forty thousand, one hundred forty-one".