65132031 has 8 divisors (see below), whose sum is σ = 86882224. Its totient is φ = 43401600.

The previous prime is 65132017. The next prime is 65132033. The reversal of 65132031 is 13023156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65132031 - 2⁶ = 65131967 is a prime.

It is a super-2 number, since 2×65132031² = 8484362924369922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65131989 and 65132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65132033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6615 + ... + 13191.

It is an arithmetic number, because the mean of its divisors is an integer number (10860278).

Almost surely, 2^65132031 is an apocalyptic number.

65132031 is a deficient number, since it is larger than the sum of its proper divisors (21750193).

65132031 is a wasteful number, since it uses less digits than its factorization.

65132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881.

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

The square root of 65132031 is about 8070.4418094674. The cubic root of 65132031 is about 402.3446278649.

Adding to 65132031 its reverse (13023156), we get a palindrome (78155187).

The spelling of 65132031 in words is "sixty-five million, one hundred thirty-two thousand, thirty-one".