132112513 has 4 divisors (see below), whose sum is σ = 142275028. Its totient is φ = 121950000.

The previous prime is 132112471. The next prime is 132112523. The reversal of 132112513 is 315211231.

132112513 = 8127² + 8128².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315211231 = 7433 ⋅42407.

It can be written as a sum of positive squares in 2 ways, for example, as 66064384 + 66048129 = 8128^2 + 8127^2 .

It is a cyclic number.

It is not a de Polignac number, because 132112513 - 2¹⁷ = 131981441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132112523) 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, 5081238 + ... + 5081263.

It is an arithmetic number, because the mean of its divisors is an integer number (35568757).

Almost surely, 2^132112513 is an apocalyptic number.

132112513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132112513 is the 8128-th centered square number.

It is an amenable number.

132112513 is a deficient number, since it is larger than the sum of its proper divisors (10162515).

132112513 is a wasteful number, since it uses less digits than its factorization.

132112513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162514.

The product of its digits is 180, while the sum is 19.

The square root of 132112513 is about 11494.0207499378. The cubic root of 132112513 is about 509.3089615568.

Adding to 132112513 its reverse (315211231), we get a palindrome (447323744).

The spelling of 132112513 in words is "one hundred thirty-two million, one hundred twelve thousand, five hundred thirteen".