65380130 has 16 divisors (see below), whose sum is σ = 124607160. Its totient is φ = 24613632.

The previous prime is 65380109. The next prime is 65380193. The reversal of 65380130 is 3108356.

It can be written as a sum of positive squares in 4 ways, for example, as 38204761 + 27175369 = 6181^2 + 5213^2 .

It is a super-2 number, since 2×65380130² = 8549122797633800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65380130.

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, 192125 + ... + 192464.

Almost surely, 2^65380130 is an apocalyptic number.

65380130 is a deficient number, since it is larger than the sum of its proper divisors (59227030).

65380130 is a wasteful number, since it uses less digits than its factorization.

65380130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384613.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65380130 is about 8085.7980434834. The cubic root of 65380130 is about 402.8548469813.

Adding to 65380130 its reverse (3108356), we get a palindrome (68488486).

The spelling of 65380130 in words is "sixty-five million, three hundred eighty thousand, one hundred thirty".