250300290139 has 4 divisors (see below), whose sum is σ = 263473989640. Its totient is φ = 237126590640.

The previous prime is 250300290073. The next prime is 250300290157. The reversal of 250300290139 is 931092003052.

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

It is a cyclic number.

It is not a de Polignac number, because 250300290139 - 2⁹ = 250300289627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250300290439) 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, 6586849722 + ... + 6586849759.

It is an arithmetic number, because the mean of its divisors is an integer number (65868497410).

Almost surely, 2^250300290139 is an apocalyptic number.

250300290139 is a deficient number, since it is larger than the sum of its proper divisors (13173699501).

250300290139 is a wasteful number, since it uses less digits than its factorization.

250300290139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173699500.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 250300290139 in words is "two hundred fifty billion, three hundred million, two hundred ninety thousand, one hundred thirty-nine".