137271079 has 4 divisors (see below), whose sum is σ = 149750280. Its totient is φ = 124791880.

The previous prime is 137271077. The next prime is 137271083. The reversal of 137271079 is 970172731.

137271079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137271079 - 2¹ = 137271077 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 (137271077) 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, 6239584 + ... + 6239605.

It is an arithmetic number, because the mean of its divisors is an integer number (37437570).

Almost surely, 2^137271079 is an apocalyptic number.

137271079 is a deficient number, since it is larger than the sum of its proper divisors (12479201).

137271079 is a wasteful number, since it uses less digits than its factorization.

137271079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479200.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 137271079 is about 11716.2741091185. The cubic root of 137271079 is about 515.8534615334.

It can be divided in two parts, 137 and 271079, that added together give a triangular number (271216 = T₇₃₆).

The spelling of 137271079 in words is "one hundred thirty-seven million, two hundred seventy-one thousand, seventy-nine".