133276275 has 36 divisors (see below), whose sum is σ = 260418600. Its totient is φ = 64617600.

The previous prime is 133276249. The next prime is 133276289. The reversal of 133276275 is 572672331.

133276275 is a `hidden beast` number, since 1 + 3 + 3 + 27 + 627 + 5 = 666.

It is not a de Polignac number, because 133276275 - 2⁷ = 133276147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24450 + ... + 29399.

It is an arithmetic number, because the mean of its divisors is an integer number (7233850).

Almost surely, 2^133276275 is an apocalyptic number.

133276275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133276275 is a deficient number, since it is larger than the sum of its proper divisors (127142325).

133276275 is a wasteful number, since it uses less digits than its factorization.

133276275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53876 (or 53868 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 133276275 is about 11544.5344211016. The cubic root of 133276275 is about 510.8000706330.

The spelling of 133276275 in words is "one hundred thirty-three million, two hundred seventy-six thousand, two hundred seventy-five".