130751066 has 4 divisors (see below), whose sum is σ = 196126602. Its totient is φ = 65375532.

The previous prime is 130751017. The next prime is 130751077. The reversal of 130751066 is 660157031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128709025 + 2042041 = 11345^2 + 1429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32687765 + ... + 32687768.

Almost surely, 2^130751066 is an apocalyptic number.

130751066 is a deficient number, since it is larger than the sum of its proper divisors (65375536).

130751066 is an equidigital number, since it uses as much as digits as its factorization.

130751066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65375535.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 130751066 is about 11434.6432388597. The cubic root of 130751066 is about 507.5534055279.

It can be divided in two parts, 13075 and 1066, that added together give a palindrome (14141).

The spelling of 130751066 in words is "one hundred thirty million, seven hundred fifty-one thousand, sixty-six".