130501965 has 32 divisors (see below), whose sum is σ = 228335616. Its totient is φ = 63120960.

The previous prime is 130501963. The next prime is 130501967. The reversal of 130501965 is 569105031.

It is an interprime number because it is at equal distance from previous prime (130501963) and next prime (130501967).

It is not a de Polignac number, because 130501965 - 2¹ = 130501963 is a prime.

It is a super-2 number, since 2×130501965² = 34061525737722450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130501961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99504 + ... + 100806.

It is an arithmetic number, because the mean of its divisors is an integer number (7135488).

Almost surely, 2^130501965 is an apocalyptic number.

130501965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130501965 is a deficient number, since it is larger than the sum of its proper divisors (97833651).

130501965 is a wasteful number, since it uses less digits than its factorization.

130501965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 130501965 is about 11423.7456641856. The cubic root of 130501965 is about 507.2308780444.

Adding to 130501965 its reverse (569105031), we get a palindrome (699606996).

The spelling of 130501965 in words is "one hundred thirty million, five hundred one thousand, nine hundred sixty-five".