137230 has 8 divisors (see below), whose sum is σ = 247032. Its totient is φ = 54888.

The previous prime is 137219. The next prime is 137239. The reversal of 137230 is 32731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137239) 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, 6852 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (30879).

2¹³⁷²³⁰ is an apocalyptic number.

137230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137230 is a deficient number, since it is larger than the sum of its proper divisors (109802).

137230 is a wasteful number, since it uses less digits than its factorization.

137230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 137230 is about 370.4456775291. The cubic root of 137230 is about 51.5801999228.

Adding to 137230 its reverse (32731), we get a palindrome (169961).

The spelling of 137230 in words is "one hundred thirty-seven thousand, two hundred thirty".