250243134544141 has 4 divisors (see below), whose sum is σ = 250256078397052. Its totient is φ = 250230190691232.

The previous prime is 250243134544127. The next prime is 250243134544147. The reversal of 250243134544141 is 141445431342052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155544448288516 + 94698686255625 = 12471746^2 + 9731325^2 .

It is a cyclic number.

It is not a de Polignac number, because 250243134544141 - 2¹⁵ = 250243134511373 is a prime.

It is a super-3 number, since 3×250243134544141³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250243134544147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6471897456 + ... + 6471936121.

It is an arithmetic number, because the mean of its divisors is an integer number (62564019599263).

Almost surely, 2^{250243134544141} is an apocalyptic number.

It is an amenable number.

250243134544141 is a deficient number, since it is larger than the sum of its proper divisors (12943852911).

250243134544141 is a wasteful number, since it uses less digits than its factorization.

250243134544141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943852910.

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 250243134544141 its reverse (141445431342052), we get a palindrome (391688565886193).

The spelling of 250243134544141 in words is "two hundred fifty trillion, two hundred forty-three billion, one hundred thirty-four million, five hundred forty-four thousand, one hundred forty-one".