133142120202 has 32 divisors (see below), whose sum is σ = 327734451072. Its totient is φ = 35114405184.

The previous prime is 133142120201. The next prime is 133142120203. The reversal of 133142120202 is 202021241331.

It is an interprime number because it is at equal distance from previous prime (133142120201) and next prime (133142120203).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (133142120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121924473 + ... + 121925564.

It is an arithmetic number, because the mean of its divisors is an integer number (10241701596).

Almost surely, 2^133142120202 is an apocalyptic number.

133142120202 is an abundant number, since it is smaller than the sum of its proper divisors (194592330870).

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

133142120202 is a wasteful number, since it uses less digits than its factorization.

133142120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243850062.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 133142120202 its reverse (202021241331), we get a palindrome (335163361533).

The spelling of 133142120202 in words is "one hundred thirty-three billion, one hundred forty-two million, one hundred twenty thousand, two hundred two".