132187785 has 16 divisors (see below), whose sum is σ = 220696704. Its totient is φ = 67434752.

The previous prime is 132187723. The next prime is 132187787. The reversal of 132187785 is 587781231.

It is a cyclic number.

It is not a de Polignac number, because 132187785 - 2¹⁸ = 131925641 is a prime.

It is a super-2 number, since 2×132187785² = 34947221006412450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132187787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191232 + ... + 191921.

It is an arithmetic number, because the mean of its divisors is an integer number (13793544).

Almost surely, 2^132187785 is an apocalyptic number.

132187785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132187785 is a deficient number, since it is larger than the sum of its proper divisors (88508919).

132187785 is a wasteful number, since it uses less digits than its factorization.

132187785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383184.

The product of its digits is 94080, while the sum is 42.

The square root of 132187785 is about 11497.2946817936. The cubic root of 132187785 is about 509.4056706036.

The spelling of 132187785 in words is "one hundred thirty-two million, one hundred eighty-seven thousand, seven hundred eighty-five".