139250463149 has 8 divisors (see below), whose sum is σ = 166062664320. Its totient is φ = 114168081456.

The previous prime is 139250463133. The next prime is 139250463151. The reversal of 139250463149 is 941364052931.

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

It is a cyclic number.

It is not a de Polignac number, because 139250463149 - 2⁴ = 139250463133 is a prime.

It is a super-2 number, since 2×139250463149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139250463169) 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, 432454694 + ... + 432455015.

It is an arithmetic number, because the mean of its divisors is an integer number (20757833040).

Almost surely, 2^139250463149 is an apocalyptic number.

It is an amenable number.

139250463149 is a deficient number, since it is larger than the sum of its proper divisors (26812201171).

139250463149 is an equidigital number, since it uses as much as digits as its factorization.

139250463149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864909739.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 139250463149 in words is "one hundred thirty-nine billion, two hundred fifty million, four hundred sixty-three thousand, one hundred forty-nine".