137022 has 16 divisors (see below), whose sum is σ = 281232. Its totient is φ = 44480.

The previous prime is 136999. The next prime is 137029. The reversal of 137022 is 220731.

It is a junction number, because it is equal to n+sod(n) for n = 136992 and 137010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137029) by changing a digit.

137022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 524.

It is an arithmetic number, because the mean of its divisors is an integer number (17577).

2¹³⁷⁰²² is an apocalyptic number.

137022 is an abundant number, since it is smaller than the sum of its proper divisors (144210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137022 is a wasteful number, since it uses less digits than its factorization.

137022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 137022 is about 370.1648281509. The cubic root of 137022 is about 51.5541266477.

Adding to 137022 its reverse (220731), we get a palindrome (357753).

The spelling of 137022 in words is "one hundred thirty-seven thousand, twenty-two".