137156881612070 has 32 divisors (see below), whose sum is σ = 246913671772800. Its totient is φ = 54855801031680.

The previous prime is 137156881612057. The next prime is 137156881612087. The reversal of 137156881612070 is 70216188651731.

It is a junction number, because it is equal to n+sod(n) for n = 137156881611997 and 137156881612015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149871474 + ... + 5149898106.

It is an arithmetic number, because the mean of its divisors is an integer number (7716052242900).

Almost surely, 2^{137156881612070} is an apocalyptic number.

137156881612070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137156881612070 is a deficient number, since it is larger than the sum of its proper divisors (109756790160730).

137156881612070 is a wasteful number, since it uses less digits than its factorization.

137156881612070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72560.

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 137156881612070 in words is "one hundred thirty-seven trillion, one hundred fifty-six billion, eight hundred eighty-one million, six hundred twelve thousand, seventy".