132243515 has 16 divisors (see below), whose sum is σ = 169341600. Its totient is φ = 98848512.

The previous prime is 132243473. The next prime is 132243541. The reversal of 132243515 is 515342231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132243515 - 2¹⁰ = 132242491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2600 + ... + 16469.

It is an arithmetic number, because the mean of its divisors is an integer number (10583850).

Almost surely, 2^132243515 is an apocalyptic number.

132243515 is a deficient number, since it is larger than the sum of its proper divisors (37098085).

132243515 is a wasteful number, since it uses less digits than its factorization.

132243515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19166.

The product of its digits is 3600, while the sum is 26.

The square root of 132243515 is about 11499.7180400217. The cubic root of 132243515 is about 509.4772485469.

Adding to 132243515 its reverse (515342231), we get a palindrome (647585746).

The spelling of 132243515 in words is "one hundred thirty-two million, two hundred forty-three thousand, five hundred fifteen".