511135141 has 24 divisors (see below), whose sum is σ = 617307264. Its totient is φ = 418239360.

The previous prime is 511135139. The next prime is 511135147. The reversal of 511135141 is 141531115.

It is not a de Polignac number, because 511135141 - 2¹ = 511135139 is a prime.

It is a super-2 number, since 2×511135141² = 522518264730179762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511135147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96340 + ... + 101506.

It is an arithmetic number, because the mean of its divisors is an integer number (25721136).

Almost surely, 2^511135141 is an apocalyptic number.

It is an amenable number.

511135141 is a deficient number, since it is larger than the sum of its proper divisors (106172123).

511135141 is a wasteful number, since it uses less digits than its factorization.

511135141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241 (or 5218 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 511135141 is about 22608.2980562447. The cubic root of 511135141 is about 799.5492987373.

Adding to 511135141 its reverse (141531115), we get a palindrome (652666256).

The spelling of 511135141 in words is "five hundred eleven million, one hundred thirty-five thousand, one hundred forty-one".