250243134544139 has 8 divisors (see below), whose sum is σ = 272993048925168. Its totient is φ = 227493309915360.

The previous prime is 250243134544127. The next prime is 250243134544147. The reversal of 250243134544139 is 931445431342052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250243134544139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250243134244139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16540892 + ... + 27822425.

It is an arithmetic number, because the mean of its divisors is an integer number (34124131115646).

Almost surely, 2^{250243134544139} is an apocalyptic number.

250243134544139 is a deficient number, since it is larger than the sum of its proper divisors (22749914381029).

250243134544139 is a wasteful number, since it uses less digits than its factorization.

250243134544139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44876125.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 250243134544139 in words is "two hundred fifty trillion, two hundred forty-three billion, one hundred thirty-four million, five hundred forty-four thousand, one hundred thirty-nine".