513544301551142 has 32 divisors (see below), whose sum is σ = 787356870577920. Its totient is φ = 251139592478880.

The previous prime is 513544301551117. The next prime is 513544301551147. The reversal of 513544301551142 is 241155103445315.

It is a junction number, because it is equal to n+sod(n) for n = 513544301551093 and 513544301551102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513544301551147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456879263 + ... + 458001909.

It is an arithmetic number, because the mean of its divisors is an integer number (24604902205560).

Almost surely, 2^{513544301551142} is an apocalyptic number.

513544301551142 is a deficient number, since it is larger than the sum of its proper divisors (273812569026778).

513544301551142 is a wasteful number, since it uses less digits than its factorization.

513544301551142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143836.

The product of its (nonzero) digits is 720000, while the sum is 44.

Adding to 513544301551142 its reverse (241155103445315), we get a palindrome (754699404996457).

The spelling of 513544301551142 in words is "five hundred thirteen trillion, five hundred forty-four billion, three hundred one million, five hundred fifty-one thousand, one hundred forty-two".