137770333271 has 4 divisors (see below), whose sum is σ = 141130585344. Its totient is φ = 134410081200.

The previous prime is 137770333237. The next prime is 137770333307. The reversal of 137770333271 is 172333077731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172333077731 = 103 ⋅1673136677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137770333271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137770333231) 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, 1680125975 + ... + 1680126056.

It is an arithmetic number, because the mean of its divisors is an integer number (35282646336).

Almost surely, 2^137770333271 is an apocalyptic number.

137770333271 is a deficient number, since it is larger than the sum of its proper divisors (3360252073).

137770333271 is an equidigital number, since it uses as much as digits as its factorization.

137770333271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360252072.

The product of its (nonzero) digits is 388962, while the sum is 44.

The spelling of 137770333271 in words is "one hundred thirty-seven billion, seven hundred seventy million, three hundred thirty-three thousand, two hundred seventy-one".