137208334544 has 20 divisors (see below), whose sum is σ = 266210907840. Its totient is φ = 68508745440.

The previous prime is 137208334531. The next prime is 137208334547. The reversal of 137208334544 is 445433802731.

It is a super-2 number, since 2×137208334544² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137208334495 and 137208334504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137208334547) 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, 5952002 + ... + 5975009.

It is an arithmetic number, because the mean of its divisors is an integer number (13310545392).

Almost surely, 2^137208334544 is an apocalyptic number.

It is an amenable number.

137208334544 is a deficient number, since it is larger than the sum of its proper divisors (129002573296).

137208334544 is a wasteful number, since it uses less digits than its factorization.

137208334544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927738 (or 11927732 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 137208334544 in words is "one hundred thirty-seven billion, two hundred eight million, three hundred thirty-four thousand, five hundred forty-four".