65141129 has 4 divisors (see below), whose sum is σ = 67973376. Its totient is φ = 62308884.

The previous prime is 65141119. The next prime is 65141149. The reversal of 65141129 is 92114156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65141129 - 2⁴ = 65141113 is a prime.

It is a super-3 number, since 3×65141129³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65141119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416089 + ... + 1416134.

It is an arithmetic number, because the mean of its divisors is an integer number (16993344).

Almost surely, 2^65141129 is an apocalyptic number.

It is an amenable number.

65141129 is a deficient number, since it is larger than the sum of its proper divisors (2832247).

65141129 is a wasteful number, since it uses less digits than its factorization.

65141129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832246.

The product of its digits is 2160, while the sum is 29.

The square root of 65141129 is about 8071.0054516151. The cubic root of 65141129 is about 402.3633608955.

The spelling of 65141129 in words is "sixty-five million, one hundred forty-one thousand, one hundred twenty-nine".