137842448 has 20 divisors (see below), whose sum is σ = 267251868. Its totient is φ = 68874240.

The previous prime is 137842447. The next prime is 137842457. The reversal of 137842448 is 844248731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103876864 + 33965584 = 10192^2 + 5828^2 .

It is not an unprimeable number, because it can be changed into a prime (137842447) 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, 43808 + ... + 46848.

Almost surely, 2^137842448 is an apocalyptic number.

It is an amenable number.

137842448 is a deficient number, since it is larger than the sum of its proper divisors (129409420).

137842448 is a wasteful number, since it uses less digits than its factorization.

137842448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5876 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 137842448 is about 11740.6323509426. The cubic root of 137842448 is about 516.5681900881.

The spelling of 137842448 in words is "one hundred thirty-seven million, eight hundred forty-two thousand, four hundred forty-eight".