137400048 has 30 divisors (see below), whose sum is σ = 384529704. Its totient is φ = 45799968.

The previous prime is 137400041. The next prime is 137400073. The reversal of 137400048 is 840004731.

137400048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 137399994 and 137400030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137400041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 476940 + ... + 477227.

Almost surely, 2^137400048 is an apocalyptic number.

137400048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

137400048 is an abundant number, since it is smaller than the sum of its proper divisors (247129656).

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

137400048 is a wasteful number, since it uses less digits than its factorization.

137400048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954181 (or 954172 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 137400048 is about 11721.7766571455. The cubic root of 137400048 is about 516.0149626092.

Adding to 137400048 its reverse (840004731), we get a palindrome (977404779).

The spelling of 137400048 in words is "one hundred thirty-seven million, four hundred thousand, forty-eight".