137030 has 16 divisors (see below), whose sum is σ = 251424. Its totient is φ = 53760.
The previous prime is 137029. The next prime is 137077. The reversal of 137030 is 30731.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 136996 and 137014.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 137030.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 806.
It is an arithmetic number, because the mean of its divisors is an integer number (15714).
2137030 is an apocalyptic number.
137030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
137030 is a deficient number, since it is larger than the sum of its proper divisors (114394).
137030 is a wasteful number, since it uses less digits than its factorization.
137030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271.
The product of its (nonzero) digits is 63, while the sum is 14.
The square root of 137030 is about 370.1756339901. The cubic root of 137030 is about 51.5551299537. Note that the first 3 decimals are identical.
Adding to 137030 its reverse (30731), we get a palindrome (167761).
The spelling of 137030 in words is "one hundred thirty-seven thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.333 sec. • engine limits •