133155002 has 8 divisors (see below), whose sum is σ = 210244800. Its totient is φ = 63073404.

The previous prime is 133154977. The next prime is 133155007. The reversal of 133155002 is 200551331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133155007) 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, 1752002 + ... + 1752077.

It is an arithmetic number, because the mean of its divisors is an integer number (26280600).

Almost surely, 2^133155002 is an apocalyptic number.

133155002 is a deficient number, since it is larger than the sum of its proper divisors (77089798).

133155002 is a wasteful number, since it uses less digits than its factorization.

133155002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504100.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 133155002 is about 11539.2808268107. The cubic root of 133155002 is about 510.6450916729.

The spelling of 133155002 in words is "one hundred thirty-three million, one hundred fifty-five thousand, two".