137548842 has 16 divisors (see below), whose sum is σ = 275724000. Its totient is φ = 45745232.

The previous prime is 137548811. The next prime is 137548843. The reversal of 137548842 is 248845731.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 137548794 and 137548803.

It is not an unprimeable number, because it can be changed into a prime (137548843) 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 7 ways as a sum of consecutive naturals, for example, 23217 + ... + 28532.

It is an arithmetic number, because the mean of its divisors is an integer number (17232750).

Almost surely, 2^137548842 is an apocalyptic number.

137548842 is an abundant number, since it is smaller than the sum of its proper divisors (138175158).

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

137548842 is a wasteful number, since it uses less digits than its factorization.

137548842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52197.

The product of its digits is 215040, while the sum is 42.

The square root of 137548842 is about 11728.1218445240. The cubic root of 137548842 is about 516.2011639788.

The spelling of 137548842 in words is "one hundred thirty-seven million, five hundred forty-eight thousand, eight hundred forty-two".