137043 has 6 divisors (see below), whose sum is σ = 197964. Its totient is φ = 91356.

The previous prime is 137029. The next prime is 137077. The reversal of 137043 is 340731.

137043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137043 - 2⁶ = 136979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7605 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (32994).

2¹³⁷⁰⁴³ is an apocalyptic number.

137043 is a deficient number, since it is larger than the sum of its proper divisors (60921).

137043 is a wasteful number, since it uses less digits than its factorization.

137043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15233 (or 15230 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 137043 is about 370.1931928061. The cubic root of 137043 is about 51.5567602426.

Adding to 137043 its reverse (340731), we get a palindrome (477774).

It can be divided in two parts, 13 and 7043, that added together give a square (7056 = 84²).

The spelling of 137043 in words is "one hundred thirty-seven thousand, forty-three".