133023662542 has 8 divisors (see below), whose sum is σ = 211272875856. Its totient is φ = 62599370592.

The previous prime is 133023662539. The next prime is 133023662557. The reversal of 133023662542 is 245266320331.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 1956230298 + ... + 1956230365.

It is an arithmetic number, because the mean of its divisors is an integer number (26409109482).

Almost surely, 2^133023662542 is an apocalyptic number.

133023662542 is a deficient number, since it is larger than the sum of its proper divisors (78249213314).

133023662542 is a wasteful number, since it uses less digits than its factorization.

133023662542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912460682.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 133023662542 its reverse (245266320331), we get a palindrome (378289982873).

The spelling of 133023662542 in words is "one hundred thirty-three billion, twenty-three million, six hundred sixty-two thousand, five hundred forty-two".