137226071371 has 4 divisors (see below), whose sum is σ = 144448496200. Its totient is φ = 130003646544.

The previous prime is 137226071341. The next prime is 137226071377. The reversal of 137226071371 is 173170622731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137226071371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137226071377) 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, 3611212386 + ... + 3611212423.

It is an arithmetic number, because the mean of its divisors is an integer number (36112124050).

Almost surely, 2^137226071371 is an apocalyptic number.

137226071371 is a deficient number, since it is larger than the sum of its proper divisors (7222424829).

137226071371 is an equidigital number, since it uses as much as digits as its factorization.

137226071371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222424828.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 137226071371 in words is "one hundred thirty-seven billion, two hundred twenty-six million, seventy-one thousand, three hundred seventy-one".