137873048 has 8 divisors (see below), whose sum is σ = 258511980. Its totient is φ = 68936520.

The previous prime is 137873041. The next prime is 137873059. The reversal of 137873048 is 840378731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 137872996 and 137873014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137873041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8617058 + ... + 8617073.

Almost surely, 2^137873048 is an apocalyptic number.

It is an amenable number.

137873048 is a deficient number, since it is larger than the sum of its proper divisors (120638932).

137873048 is a wasteful number, since it uses less digits than its factorization.

137873048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17234137 (or 17234133 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 137873048 is about 11741.9354452322. The cubic root of 137873048 is about 516.6064120275.

The spelling of 137873048 in words is "one hundred thirty-seven million, eight hundred seventy-three thousand, forty-eight".