132890 has 16 divisors (see below), whose sum is σ = 243432. Its totient is φ = 52224.

The previous prime is 132887. The next prime is 132893. The reversal of 132890 is 98231.

It is an interprime number because it is at equal distance from previous prime (132887) and next prime (132893).

It can be written as a sum of positive squares in 4 ways, for example, as 108241 + 24649 = 329^2 + 157^2 .

It is a Curzon number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (132893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902 + ... + 1038.

2¹³²⁸⁹⁰ is an apocalyptic number.

132890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132890 is a deficient number, since it is larger than the sum of its proper divisors (110542).

132890 is a wasteful number, since it uses less digits than its factorization.

132890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 132890 is about 364.5408070436. The cubic root of 132890 is about 51.0306108684.

The spelling of 132890 in words is "one hundred thirty-two thousand, eight hundred ninety".