137312865026 has 8 divisors (see below), whose sum is σ = 205970877840. Its totient is φ = 68655905748.

The previous prime is 137312865013. The next prime is 137312865037. The reversal of 137312865026 is 620568213731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328265 + ... + 618371.

It is an arithmetic number, because the mean of its divisors is an integer number (25746359730).

Almost surely, 2^137312865026 is an apocalyptic number.

137312865026 is a deficient number, since it is larger than the sum of its proper divisors (68658012814).

137312865026 is a wasteful number, since it uses less digits than its factorization.

137312865026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526768.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 137312865026 in words is "one hundred thirty-seven billion, three hundred twelve million, eight hundred sixty-five thousand, twenty-six".