512153512243351 has 16 divisors (see below), whose sum is σ = 571711578514560. Its totient is φ = 454762090631520.

The previous prime is 512153512243339. The next prime is 512153512243357. The reversal of 512153512243351 is 153342215351215.

It is a cyclic number.

It is not a de Polignac number, because 512153512243351 - 2¹³ = 512153512235159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 512153512243298 and 512153512243307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512153512243357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46267941 + ... + 56258593.

It is an arithmetic number, because the mean of its divisors is an integer number (35731973657160).

Almost surely, 2^{512153512243351} is an apocalyptic number.

512153512243351 is a deficient number, since it is larger than the sum of its proper divisors (59558066271209).

512153512243351 is a wasteful number, since it uses less digits than its factorization.

512153512243351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099086.

The product of its digits is 540000, while the sum is 43.

Adding to 512153512243351 its reverse (153342215351215), we get a palindrome (665495727594566).

The spelling of 512153512243351 in words is "five hundred twelve trillion, one hundred fifty-three billion, five hundred twelve million, two hundred forty-three thousand, three hundred fifty-one".