137071871 has 8 divisors (see below), whose sum is σ = 144424320. Its totient is φ = 129733272.

The previous prime is 137071859. The next prime is 137071877. The reversal of 137071871 is 178170731.

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

It is a cyclic number.

It is not a de Polignac number, because 137071871 - 2¹⁴ = 137055487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137071877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21566 + ... + 27188.

It is an arithmetic number, because the mean of its divisors is an integer number (18053040).

Almost surely, 2^137071871 is an apocalyptic number.

137071871 is a deficient number, since it is larger than the sum of its proper divisors (7352449).

137071871 is a wasteful number, since it uses less digits than its factorization.

137071871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925.

The product of its (nonzero) digits is 8232, while the sum is 35.

The square root of 137071871 is about 11707.7696851279. The cubic root of 137071871 is about 515.6038049494.

The spelling of 137071871 in words is "one hundred thirty-seven million, seventy-one thousand, eight hundred seventy-one".