133024275 has 54 divisors (see below), whose sum is σ = 247717652. Its totient is φ = 70858800.

The previous prime is 133024273. The next prime is 133024313. The reversal of 133024275 is 572420331.

It is not a de Polignac number, because 133024275 - 2¹ = 133024273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133024273) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 163620 + ... + 164430.

Almost surely, 2^133024275 is an apocalyptic number.

133024275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133024275 is a deficient number, since it is larger than the sum of its proper divisors (114693377).

133024275 is an frugal number, since it uses more digits than its factorization.

133024275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 133024275 is about 11533.6150013775. The cubic root of 133024275 is about 510.4779256940.

The spelling of 133024275 in words is "one hundred thirty-three million, twenty-four thousand, two hundred seventy-five".