132305515 has 8 divisors (see below), whose sum is σ = 158832720. Its totient is φ = 105800352.

The previous prime is 132305497. The next prime is 132305519. The reversal of 132305515 is 515503231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132305515 - 2¹⁷ = 132174443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132305515.

It is not an unprimeable number, because it can be changed into a prime (132305519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13957 + ... + 21433.

It is an arithmetic number, because the mean of its divisors is an integer number (19854090).

Almost surely, 2^132305515 is an apocalyptic number.

132305515 is a deficient number, since it is larger than the sum of its proper divisors (26527205).

132305515 is an equidigital number, since it uses as much as digits as its factorization.

132305515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11021.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 132305515 is about 11502.4134424042. The cubic root of 132305515 is about 509.5568558639.

Adding to 132305515 its reverse (515503231), we get a palindrome (647808746).

The spelling of 132305515 in words is "one hundred thirty-two million, three hundred five thousand, five hundred fifteen".