133051 has 2 divisors, whose sum is σ = 133052. Its totient is φ = 133050.

The previous prime is 133039. The next prime is 133069. The reversal of 133051 is 150331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133051 - 2¹⁷ = 1979 is a prime.

It is a super-3 number, since 3×133051³ = 7066033364794953, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66525 + 66526.

It is an arithmetic number, because the mean of its divisors is an integer number (66526).

2¹³³⁰⁵¹ is an apocalyptic number.

133051 is a deficient number, since it is larger than the sum of its proper divisors (1).

133051 is an equidigital number, since it uses as much as digits as its factorization.

133051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 133051 is about 364.7615659578. The cubic root of 133051 is about 51.0512108951.

Adding to 133051 its reverse (150331), we get a palindrome (283382).

The spelling of 133051 in words is "one hundred thirty-three thousand, fifty-one".