531362141 has 4 divisors (see below), whose sum is σ = 532893792. Its totient is φ = 529830492.

The previous prime is 531362087. The next prime is 531362159. The reversal of 531362141 is 141263135.

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 a de Polignac number, because none of the positive numbers 2^k-531362141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 531362141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531362171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765305 + ... + 765998.

It is an arithmetic number, because the mean of its divisors is an integer number (133223448).

Almost surely, 2^531362141 is an apocalyptic number.

It is an amenable number.

531362141 is a deficient number, since it is larger than the sum of its proper divisors (1531651).

531362141 is a wasteful number, since it uses less digits than its factorization.

531362141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531650.

The product of its digits is 2160, while the sum is 26.

The square root of 531362141 is about 23051.2936947148. The cubic root of 531362141 is about 809.9599334955.

The spelling of 531362141 in words is "five hundred thirty-one million, three hundred sixty-two thousand, one hundred forty-one".