131330301465 has 128 divisors (see below), whose sum is σ = 240856934400. Its totient is φ = 60522506240.

The previous prime is 131330301457. The next prime is 131330301491. The reversal of 131330301465 is 564103033131.

It is not a de Polignac number, because 131330301465 - 2³ = 131330301457 is a prime.

It is a super-2 number, since 2×131330301465² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 91646389 + ... + 91647821.

It is an arithmetic number, because the mean of its divisors is an integer number (1881694800).

Almost surely, 2^131330301465 is an apocalyptic number.

131330301465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131330301465 is a deficient number, since it is larger than the sum of its proper divisors (109526632935).

131330301465 is a wasteful number, since it uses less digits than its factorization.

131330301465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 131330301465 its reverse (564103033131), we get a palindrome (695433334596).

The spelling of 131330301465 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred one thousand, four hundred sixty-five".