139453189848 has 48 divisors (see below), whose sum is σ = 431640827280. Its totient is φ = 39843768384.

The previous prime is 139453189823. The next prime is 139453189859. The reversal of 139453189848 is 848981354931.

139453189848 is a `hidden beast` number, since 1 + 3 + 9 + 4 + 531 + 8 + 98 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138345915 + ... + 138346922.

It is an arithmetic number, because the mean of its divisors is an integer number (8992517235).

Almost surely, 2^139453189848 is an apocalyptic number.

139453189848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

139453189848 is an abundant number, since it is smaller than the sum of its proper divisors (292187637432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139453189848 is a wasteful number, since it uses less digits than its factorization.

139453189848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276692856 (or 276692849 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 139453189848 in words is "one hundred thirty-nine billion, four hundred fifty-three million, one hundred eighty-nine thousand, eight hundred forty-eight".