514145524421 has 4 divisors (see below), whose sum is σ = 541205815200. Its totient is φ = 487085233644.

The previous prime is 514145524393. The next prime is 514145524427. The reversal of 514145524421 is 124425541415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514145524421 - 2⁶ = 514145524357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514145524427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13530145361 + ... + 13530145398.

It is an arithmetic number, because the mean of its divisors is an integer number (135301453800).

Almost surely, 2^514145524421 is an apocalyptic number.

It is an amenable number.

514145524421 is a deficient number, since it is larger than the sum of its proper divisors (27060290779).

514145524421 is a wasteful number, since it uses less digits than its factorization.

514145524421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060290778.

The product of its digits is 128000, while the sum is 38.

The spelling of 514145524421 in words is "five hundred fourteen billion, one hundred forty-five million, five hundred twenty-four thousand, four hundred twenty-one".