137271001 has 8 divisors (see below), whose sum is σ = 160083200. Its totient is φ = 117660564.

The previous prime is 137270977. The next prime is 137271011. The reversal of 137271001 is 100172731.

137271001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-137271001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137271011) 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, 199761 + ... + 200446.

It is an arithmetic number, because the mean of its divisors is an integer number (20010400).

Almost surely, 2^137271001 is an apocalyptic number.

It is an amenable number.

137271001 is a deficient number, since it is larger than the sum of its proper divisors (22812199).

137271001 is an frugal number, since it uses more digits than its factorization.

137271001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400228 (or 400214 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 137271001 is about 11716.2707804147. The cubic root of 137271001 is about 515.8533638275.

The spelling of 137271001 in words is "one hundred thirty-seven million, two hundred seventy-one thousand, one".