137286503728 has 40 divisors (see below), whose sum is σ = 290310075216. Its totient is φ = 62373638400.

The previous prime is 137286503699. The next prime is 137286503777. The reversal of 137286503728 is 827305682731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194650 + ... + 558982.

Almost surely, 2^137286503728 is an apocalyptic number.

It is an amenable number.

137286503728 is an abundant number, since it is smaller than the sum of its proper divisors (153023571488).

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

137286503728 is a wasteful number, since it uses less digits than its factorization.

137286503728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366493 (or 366487 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 137286503728 in words is "one hundred thirty-seven billion, two hundred eighty-six million, five hundred three thousand, seven hundred twenty-eight".