132442515 has 12 divisors (see below), whose sum is σ = 229567104. Its totient is φ = 70635984.

The previous prime is 132442511. The next prime is 132442517. The reversal of 132442515 is 515244231.

It is not a de Polignac number, because 132442515 - 2² = 132442511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132442511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471539 + ... + 1471628.

It is an arithmetic number, because the mean of its divisors is an integer number (19130592).

Almost surely, 2^132442515 is an apocalyptic number.

132442515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132442515 is a deficient number, since it is larger than the sum of its proper divisors (97124589).

132442515 is a wasteful number, since it uses less digits than its factorization.

132442515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943178 (or 2943175 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 132442515 is about 11508.3671734960. The cubic root of 132442515 is about 509.7326742030.

Adding to 132442515 its reverse (515244231), we get a palindrome (647686746).

The spelling of 132442515 in words is "one hundred thirty-two million, four hundred forty-two thousand, five hundred fifteen".