245530143453511 has 8 divisors (see below), whose sum is σ = 280606006193184. Its totient is φ = 210454312704000.

The previous prime is 245530143453503. The next prime is 245530143453541. The reversal of 245530143453511 is 115354341035542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245530143453511 - 2³ = 245530143453503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245530143453541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11675511 + ... + 25047511.

It is an arithmetic number, because the mean of its divisors is an integer number (35075750774148).

Almost surely, 2^{245530143453511} is an apocalyptic number.

245530143453511 is a deficient number, since it is larger than the sum of its proper divisors (35075862739673).

245530143453511 is a wasteful number, since it uses less digits than its factorization.

245530143453511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15995081.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 245530143453511 in words is "two hundred forty-five trillion, five hundred thirty billion, one hundred forty-three million, four hundred fifty-three thousand, five hundred eleven".