133061029 has 4 divisors (see below), whose sum is σ = 134935200. Its totient is φ = 131186860.

The previous prime is 133061017. The next prime is 133061041. The reversal of 133061029 is 920160331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920160331 = 6719 ⋅136949.

It is an interprime number because it is at equal distance from previous prime (133061017) and next prime (133061041).

It is a cyclic number.

It is not a de Polignac number, because 133061029 - 2⁵ = 133060997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133060994 and 133061012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133061629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936979 + ... + 937120.

It is an arithmetic number, because the mean of its divisors is an integer number (33733800).

Almost surely, 2^133061029 is an apocalyptic number.

It is an amenable number.

133061029 is a deficient number, since it is larger than the sum of its proper divisors (1874171).

133061029 is an equidigital number, since it uses as much as digits as its factorization.

133061029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874170.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 133061029 is about 11535.2082339245. The cubic root of 133061029 is about 510.5249356050.

The spelling of 133061029 in words is "one hundred thirty-three million, sixty-one thousand, twenty-nine".