755130 has 16 divisors (see below), whose sum is σ = 1812384. Its totient is φ = 201360.

The previous prime is 755107. The next prime is 755137. The reversal of 755130 is 31557.

It is a happy number.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 755097 and 755106.

It is not an unprimeable number, because it can be changed into a prime (755137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12556 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (113274).

2⁷⁵⁵¹³⁰ is an apocalyptic number.

755130 is an abundant number, since it is smaller than the sum of its proper divisors (1057254).

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

755130 is a wasteful number, since it uses less digits than its factorization.

755130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 755130 is about 868.9821632232. The cubic root of 755130 is about 91.0627108698.

Adding to 755130 its reverse (31557), we get a palindrome (786687).

The spelling of 755130 in words is "seven hundred fifty-five thousand, one hundred thirty".