520145000134435 has 64 divisors (see below), whose sum is σ = 702986561012736. Its totient is φ = 366582602073600.

The previous prime is 520145000134421. The next prime is 520145000134457. The reversal of 520145000134435 is 534431000541025.

It is not a de Polignac number, because 520145000134435 - 2¹³ = 520145000126243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520145000134394 and 520145000134403.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15605425720 + ... + 15605459050.

It is an arithmetic number, because the mean of its divisors is an integer number (10984165015824).

Almost surely, 2^{520145000134435} is an apocalyptic number.

520145000134435 is a deficient number, since it is larger than the sum of its proper divisors (182841560878301).

520145000134435 is a wasteful number, since it uses less digits than its factorization.

520145000134435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56476.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 520145000134435 in words is "five hundred twenty trillion, one hundred forty-five billion, one hundred thirty-four thousand, four hundred thirty-five".