1530522132 has 12 divisors (see below), whose sum is σ = 3571218336. Its totient is φ = 510174040.

The previous prime is 1530522113. The next prime is 1530522167. The reversal of 1530522132 is 2312250351.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 63771744 + ... + 63771767.

It is an arithmetic number, because the mean of its divisors is an integer number (297601528).

Almost surely, 2^1530522132 is an apocalyptic number.

1530522132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530522132 is an abundant number, since it is smaller than the sum of its proper divisors (2040696204).

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

1530522132 is a wasteful number, since it uses less digits than its factorization.

1530522132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127543518 (or 127543516 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1530522132 is about 39121.8881446180. Note that the first 3 decimals coincide. The cubic root of 1530522132 is about 1152.4264160949.

Adding to 1530522132 its reverse (2312250351), we get a palindrome (3842772483).

The spelling of 1530522132 in words is "one billion, five hundred thirty million, five hundred twenty-two thousand, one hundred thirty-two".