137343 has 8 divisors (see below), whose sum is σ = 193968. Its totient is φ = 86144.

The previous prime is 137341. The next prime is 137353. The reversal of 137343 is 343731.

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 137343 - 2¹ = 137341 is a prime.

It is a d-powerful number, because it can be written as 1 + 3 + 3 + 7⁶ + 4 + 3⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137341) 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, 1296 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (24246).

2¹³⁷³⁴³ is an apocalyptic number.

137343 is a deficient number, since it is larger than the sum of its proper divisors (56625).

137343 is a wasteful number, since it uses less digits than its factorization.

137343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 756, while the sum is 21.

The square root of 137343 is about 370.5981651331. The cubic root of 137343 is about 51.5943536878.

It can be divided in two parts, 13 and 7343, that multiplied together give a palindrome (95459).

The spelling of 137343 in words is "one hundred thirty-seven thousand, three hundred forty-three".