65003142 has 48 divisors (see below), whose sum is σ = 140045760. Its totient is φ = 20056896.

The previous prime is 65003093. The next prime is 65003153. The reversal of 65003142 is 24130056.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607453 + ... + 607559.

It is an arithmetic number, because the mean of its divisors is an integer number (2917620).

Almost surely, 2^65003142 is an apocalyptic number.

65003142 is an abundant number, since it is smaller than the sum of its proper divisors (75042618).

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

65003142 is a wasteful number, since it uses less digits than its factorization.

65003142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 65003142 is about 8062.4526045119. The cubic root of 65003142 is about 402.0790542778.

Adding to 65003142 its reverse (24130056), we get a palindrome (89133198).

The spelling of 65003142 in words is "sixty-five million, three thousand, one hundred forty-two".