137545437844 has 12 divisors (see below), whose sum is σ = 251169930144. Its totient is φ = 65782600664.

The previous prime is 137545437839. The next prime is 137545437851. The reversal of 137545437844 is 448734545731.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 747529462 + ... + 747529645.

It is an arithmetic number, because the mean of its divisors is an integer number (20930827512).

Almost surely, 2^137545437844 is an apocalyptic number.

It is an amenable number.

137545437844 is a deficient number, since it is larger than the sum of its proper divisors (113624492300).

137545437844 is a wasteful number, since it uses less digits than its factorization.

137545437844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495059134 (or 1495059132 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 55.

The spelling of 137545437844 in words is "one hundred thirty-seven billion, five hundred forty-five million, four hundred thirty-seven thousand, eight hundred forty-four".