132435987 has 16 divisors (see below), whose sum is σ = 181903872. Its totient is φ = 85644000.

The previous prime is 132435973. The next prime is 132435991. The reversal of 132435987 is 789534231.

It is not a de Polignac number, because 132435987 - 2⁴ = 132435971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132435907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39112 + ... + 42362.

It is an arithmetic number, because the mean of its divisors is an integer number (11368992).

Almost surely, 2^132435987 is an apocalyptic number.

132435987 is a deficient number, since it is larger than the sum of its proper divisors (49467885).

132435987 is a wasteful number, since it uses less digits than its factorization.

132435987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its digits is 181440, while the sum is 42.

The square root of 132435987 is about 11508.0835502702. The cubic root of 132435987 is about 509.7242992750.

The spelling of 132435987 in words is "one hundred thirty-two million, four hundred thirty-five thousand, nine hundred eighty-seven".