523201045015135 has 4 divisors (see below), whose sum is σ = 627841254018168. Its totient is φ = 418560836012104.

The previous prime is 523201045015123. The next prime is 523201045015157. The reversal of 523201045015135 is 531510540102325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523201045015135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523201045015094 and 523201045015103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52320104501509 + ... + 52320104501518.

It is an arithmetic number, because the mean of its divisors is an integer number (156960313504542).

Almost surely, 2^{523201045015135} is an apocalyptic number.

523201045015135 is a deficient number, since it is larger than the sum of its proper divisors (104640209003033).

523201045015135 is a wasteful number, since it uses less digits than its factorization.

523201045015135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104640209003032.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 523201045015135 in words is "five hundred twenty-three trillion, two hundred one billion, forty-five million, fifteen thousand, one hundred thirty-five".