520146142264343 has 16 divisors (see below), whose sum is σ = 608268260448576. Its totient is φ = 435550112275200.

The previous prime is 520146142264339. The next prime is 520146142264373. The reversal of 520146142264343 is 343462241641025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 520146142264343 - 2² = 520146142264339 is a prime.

It is a super-3 number, since 3×520146142264343³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520146142264373) 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, 3008521208 + ... + 3008694093.

It is an arithmetic number, because the mean of its divisors is an integer number (38016766278036).

Almost surely, 2^{520146142264343} is an apocalyptic number.

520146142264343 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

520146142264343 is a deficient number, since it is larger than the sum of its proper divisors (88122118184233).

520146142264343 is a wasteful number, since it uses less digits than its factorization.

520146142264343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017215594.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 520146142264343 in words is "five hundred twenty trillion, one hundred forty-six billion, one hundred forty-two million, two hundred sixty-four thousand, three hundred forty-three".