133211535342 has 64 divisors (see below), whose sum is σ = 279796930560. Its totient is φ = 42231338496.

The previous prime is 133211535307. The next prime is 133211535343. The reversal of 133211535342 is 243535112331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211535343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8746518 + ... + 8761734.

It is an arithmetic number, because the mean of its divisors is an integer number (4371827040).

Almost surely, 2^133211535342 is an apocalyptic number.

133211535342 is an abundant number, since it is smaller than the sum of its proper divisors (146585395218).

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

133211535342 is a wasteful number, since it uses less digits than its factorization.

133211535342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145.

The product of its digits is 32400, while the sum is 33.

Adding to 133211535342 its reverse (243535112331), we get a palindrome (376746647673).

The spelling of 133211535342 in words is "one hundred thirty-three billion, two hundred eleven million, five hundred thirty-five thousand, three hundred forty-two".