65131302 has 16 divisors (see below), whose sum is σ = 130346352. Its totient is φ = 21696480.

The previous prime is 65131291. The next prime is 65131309. The reversal of 65131302 is 20313156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65131309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11728 + ... + 16364.

It is an arithmetic number, because the mean of its divisors is an integer number (8146647).

Almost surely, 2^65131302 is an apocalyptic number.

65131302 is an abundant number, since it is smaller than the sum of its proper divisors (65215050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65131302 is a wasteful number, since it uses less digits than its factorization.

65131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 65131302 is about 8070.3966445275. The cubic root of 65131302 is about 402.3431267585.

Adding to 65131302 its reverse (20313156), we get a palindrome (85444458).

The spelling of 65131302 in words is "sixty-five million, one hundred thirty-one thousand, three hundred two".