133061203 has 4 divisors (see below), whose sum is σ = 145157688. Its totient is φ = 120964720.

The previous prime is 133061189. The next prime is 133061231. The reversal of 133061203 is 302160331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302160331 = 11 ⋅27469121.

It is a cyclic number.

It is not a de Polignac number, because 133061203 - 2⁹ = 133060691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133061273) 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, 6048226 + ... + 6048247.

It is an arithmetic number, because the mean of its divisors is an integer number (36289422).

Almost surely, 2^133061203 is an apocalyptic number.

133061203 is a deficient number, since it is larger than the sum of its proper divisors (12096485).

133061203 is a wasteful number, since it uses less digits than its factorization.

133061203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096484.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 133061203 is about 11535.2157760486. The cubic root of 133061203 is about 510.5251581377.

The spelling of 133061203 in words is "one hundred thirty-three million, sixty-one thousand, two hundred three".