133342002 has 12 divisors (see below), whose sum is σ = 288907710. Its totient is φ = 44447328.

The previous prime is 133341997. The next prime is 133342007. The reversal of 133342002 is 200243331.

It is an interprime number because it is at equal distance from previous prime (133341997) and next prime (133342007).

It can be written as a sum of positive squares in only one way, i.e., 120099681 + 13242321 = 10959^2 + 3639^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7407889 = 133342002 / (1 + 3 + 3 + 3 + 4 + 2 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (133342007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3703927 + ... + 3703962.

Almost surely, 2^133342002 is an apocalyptic number.

133342002 is an abundant number, since it is smaller than the sum of its proper divisors (155565708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133342002 is a wasteful number, since it uses less digits than its factorization.

133342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407897 (or 7407894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 133342002 is about 11547.3807419692. The cubic root of 133342002 is about 510.8840261575.

Adding to 133342002 its reverse (200243331), we get a palindrome (333585333).

The spelling of 133342002 in words is "one hundred thirty-three million, three hundred forty-two thousand, two".