137882447842 has 8 divisors (see below), whose sum is σ = 218989770156. Its totient is φ = 64885857792.

The previous prime is 137882447821. The next prime is 137882447863. The reversal of 137882447842 is 248744288731.

It is a happy number.

137882447842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137882447821) and next prime (137882447863).

It can be written as a sum of positive squares in 2 ways, for example, as 123180642841 + 14701805001 = 350971^2 + 121251^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027683023 + ... + 2027683090.

Almost surely, 2^137882447842 is an apocalyptic number.

137882447842 is a deficient number, since it is larger than the sum of its proper divisors (81107322314).

137882447842 is a wasteful number, since it uses less digits than its factorization.

137882447842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055366132.

The product of its digits is 19267584, while the sum is 58.

The spelling of 137882447842 in words is "one hundred thirty-seven billion, eight hundred eighty-two million, four hundred forty-seven thousand, eight hundred forty-two".