133141051 has 4 divisors (see below), whose sum is σ = 133296192. Its totient is φ = 132985912.

The previous prime is 133141049. The next prime is 133141061. The reversal of 133141051 is 150141331.

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 133141051 - 2¹ = 133141049 is a prime.

It is a super-2 number, since 2×133141051² = 35453078922769202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133141031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76276 + ... + 78001.

It is an arithmetic number, because the mean of its divisors is an integer number (33324048).

Almost surely, 2^133141051 is an apocalyptic number.

133141051 is a deficient number, since it is larger than the sum of its proper divisors (155141).

133141051 is an equidigital number, since it uses as much as digits as its factorization.

133141051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155140.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 133141051 is about 11538.6763105653. The cubic root of 133141051 is about 510.6272571733.

Adding to 133141051 its reverse (150141331), we get a palindrome (283282382).

It can be divided in two parts, 13314 and 1051, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 133141051 in words is "one hundred thirty-three million, one hundred forty-one thousand, fifty-one".