133402102 has 4 divisors (see below), whose sum is σ = 200103156. Its totient is φ = 66701050.

The previous prime is 133402099. The next prime is 133402141. The reversal of 133402102 is 201204331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×133402102² = 35592241636036808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33350524 + ... + 33350527.

It is an arithmetic number, because the mean of its divisors is an integer number (50025789).

Almost surely, 2^133402102 is an apocalyptic number.

133402102 is a deficient number, since it is larger than the sum of its proper divisors (66701054).

133402102 is an equidigital number, since it uses as much as digits as its factorization.

133402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66701053.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 133402102 is about 11549.9827705499. The cubic root of 133402102 is about 510.9607699633.

Adding to 133402102 its reverse (201204331), we get a palindrome (334606433).

The spelling of 133402102 in words is "one hundred thirty-three million, four hundred two thousand, one hundred two".