133042151 has 4 divisors (see below), whose sum is σ = 145136904. Its totient is φ = 120947400.

The previous prime is 133042141. The next prime is 133042163. The reversal of 133042151 is 151240331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133042151 - 2⁶ = 133042087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133042141) 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 3 ways as a sum of consecutive naturals, for example, 6047360 + ... + 6047381.

It is an arithmetic number, because the mean of its divisors is an integer number (36284226).

Almost surely, 2^133042151 is an apocalyptic number.

133042151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133042151 is a deficient number, since it is larger than the sum of its proper divisors (12094753).

133042151 is a wasteful number, since it uses less digits than its factorization.

133042151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094752.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 133042151 is about 11534.3899275168. The cubic root of 133042151 is about 510.5007909308.

Adding to 133042151 its reverse (151240331), we get a palindrome (284282482).

The spelling of 133042151 in words is "one hundred thirty-three million, forty-two thousand, one hundred fifty-one".