133082775 has 54 divisors (see below), whose sum is σ = 277305912. Its totient is φ = 60832800.

The previous prime is 133082771. The next prime is 133082779. The reversal of 133082775 is 577280331.

It is an interprime number because it is at equal distance from previous prime (133082771) and next prime (133082779).

It is not a de Polignac number, because 133082775 - 2² = 133082771 is a prime.

It is a super-2 number, since 2×133082775² = 35422050003401250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133082771) 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 53 ways as a sum of consecutive naturals, for example, 4990 + ... + 17060.

Almost surely, 2^133082775 is an apocalyptic number.

133082775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133082775 is an abundant number, since it is smaller than the sum of its proper divisors (144223137).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133082775 is a wasteful number, since it uses less digits than its factorization.

133082775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101 (or 12086 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 133082775 is about 11536.1507878495. The cubic root of 133082775 is about 510.5527455771.

The spelling of 133082775 in words is "one hundred thirty-three million, eighty-two thousand, seven hundred seventy-five".