132542015 has 4 divisors (see below), whose sum is σ = 159050424. Its totient is φ = 106033608.

The previous prime is 132541993. The next prime is 132542017. The reversal of 132542015 is 510245231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132542015 - 2⁶ = 132541951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132542017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13254197 + ... + 13254206.

It is an arithmetic number, because the mean of its divisors is an integer number (39762606).

Almost surely, 2^132542015 is an apocalyptic number.

132542015 is a deficient number, since it is larger than the sum of its proper divisors (26508409).

132542015 is an equidigital number, since it uses as much as digits as its factorization.

132542015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26508408.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 132542015 is about 11512.6893035468. The cubic root of 132542015 is about 509.8602910923.

Adding to 132542015 its reverse (510245231), we get a palindrome (642787246).

The spelling of 132542015 in words is "one hundred thirty-two million, five hundred forty-two thousand, fifteen".