133444102 has 16 divisors (see below), whose sum is σ = 219834000. Its totient is φ = 60247840.

The previous prime is 133444099. The next prime is 133444111. The reversal of 133444102 is 201444331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17077 + ... + 23632.

It is an arithmetic number, because the mean of its divisors is an integer number (13739625).

Almost surely, 2^133444102 is an apocalyptic number.

133444102 is a deficient number, since it is larger than the sum of its proper divisors (86389898).

133444102 is a wasteful number, since it uses less digits than its factorization.

133444102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40871.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 133444102 is about 11551.8008119946. The cubic root of 133444102 is about 511.0143875606.

Adding to 133444102 its reverse (201444331), we get a palindrome (334888433).

The spelling of 133444102 in words is "one hundred thirty-three million, four hundred forty-four thousand, one hundred two".