13750130 has 8 divisors (see below), whose sum is σ = 24750252. Its totient is φ = 5500048.

The previous prime is 13750123. The next prime is 13750133. The reversal of 13750130 is 3105731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13741849 + 8281 = 3707^2 + 91^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13750133) 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, 687497 + ... + 687516.

Almost surely, 2^13750130 is an apocalyptic number.

13750130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13750130 is a deficient number, since it is larger than the sum of its proper divisors (11000122).

13750130 is a wasteful number, since it uses less digits than its factorization.

13750130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375020.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 13750130 is about 3708.1167727028. The cubic root of 13750130 is about 239.5717478624.

Adding to 13750130 its reverse (3105731), we get a palindrome (16855861).

The spelling of 13750130 in words is "thirteen million, seven hundred fifty thousand, one hundred thirty".