511212340141 has 32 divisors (see below), whose sum is σ = 558954950400. Its totient is φ = 465694387200.

The previous prime is 511212340123. The next prime is 511212340169. The reversal of 511212340141 is 141043212115.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 511212340141 - 2¹⁷ = 511212209069 is a prime.

It is a super-2 number, since 2×511212340141² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511212740141) 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 31 ways as a sum of consecutive naturals, for example, 176096496 + ... + 176099398.

It is an arithmetic number, because the mean of its divisors is an integer number (17467342200).

Almost surely, 2^511212340141 is an apocalyptic number.

It is an amenable number.

511212340141 is a deficient number, since it is larger than the sum of its proper divisors (47742610259).

511212340141 is a wasteful number, since it uses less digits than its factorization.

511212340141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 511212340141 its reverse (141043212115), we get a palindrome (652255552256).

The spelling of 511212340141 in words is "five hundred eleven billion, two hundred twelve million, three hundred forty thousand, one hundred forty-one".