530135420 has 12 divisors (see below), whose sum is σ = 1113284424. Its totient is φ = 212054160.

The previous prime is 530135413. The next prime is 530135449. The reversal of 530135420 is 24531035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13253366 + ... + 13253405.

It is an arithmetic number, because the mean of its divisors is an integer number (92773702).

Almost surely, 2^530135420 is an apocalyptic number.

It is an amenable number.

530135420 is an abundant number, since it is smaller than the sum of its proper divisors (583149004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530135420 is a wasteful number, since it uses less digits than its factorization.

530135420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26506780 (or 26506778 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530135420 is about 23024.6698130505. The cubic root of 530135420 is about 809.3361527247.

Adding to 530135420 its reverse (24531035), we get a palindrome (554666455).

The spelling of 530135420 in words is "five hundred thirty million, one hundred thirty-five thousand, four hundred twenty".