530622142 has 4 divisors (see below), whose sum is σ = 795933216. Its totient is φ = 265311070.

The previous prime is 530622109. The next prime is 530622149. The reversal of 530622142 is 241226035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530622149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132655534 + ... + 132655537.

It is an arithmetic number, because the mean of its divisors is an integer number (198983304).

Almost surely, 2^530622142 is an apocalyptic number.

530622142 is a deficient number, since it is larger than the sum of its proper divisors (265311074).

530622142 is a wasteful number, since it uses less digits than its factorization.

530622142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265311073.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 530622142 is about 23035.2369642685. The cubic root of 530622142 is about 809.5837631800.

Adding to 530622142 its reverse (241226035), we get a palindrome (771848177).

The spelling of 530622142 in words is "five hundred thirty million, six hundred twenty-two thousand, one hundred forty-two".