75270130 has 32 divisors (see below), whose sum is σ = 146349504. Its totient is φ = 27708096.

The previous prime is 75270121. The next prime is 75270161. The reversal of 75270130 is 3107257.

75270130 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a junction number, because it is equal to n+sod(n) for n = 75270095 and 75270104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56937 + ... + 58243.

It is an arithmetic number, because the mean of its divisors is an integer number (4573422).

Almost surely, 2^75270130 is an apocalyptic number.

75270130 is a deficient number, since it is larger than the sum of its proper divisors (71079374).

75270130 is a wasteful number, since it uses less digits than its factorization.

75270130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 75270130 is about 8675.8359827742. The cubic root of 75270130 is about 422.2220292653. Note that the first 3 decimals are identical.

Adding to 75270130 its reverse (3107257), we get a palindrome (78377387).

The spelling of 75270130 in words is "seventy-five million, two hundred seventy thousand, one hundred thirty".