1532135132 has 48 divisors (see below), whose sum is σ = 3113383392. Its totient is φ = 652001280.

The previous prime is 1532135131. The next prime is 1532135153. The reversal of 1532135132 is 2315312351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532135131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139058 + ... + 149670.

It is an arithmetic number, because the mean of its divisors is an integer number (64862154).

Almost surely, 2^1532135132 is an apocalyptic number.

It is an amenable number.

1532135132 is an abundant number, since it is smaller than the sum of its proper divisors (1581248260).

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

1532135132 is a wasteful number, since it uses less digits than its factorization.

1532135132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838 (or 10836 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 1532135132 is about 39142.4977741585. The cubic root of 1532135132 is about 1152.8311170224.

Adding to 1532135132 its reverse (2315312351), we get a palindrome (3847447483).

The spelling of 1532135132 in words is "one billion, five hundred thirty-two million, one hundred thirty-five thousand, one hundred thirty-two".