133663622042542 has 8 divisors (see below), whose sum is σ = 200941970778000. Its totient is φ = 66682965116544.

The previous prime is 133663622042473. The next prime is 133663622042549. The reversal of 133663622042542 is 245240226366331.

133663622042542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133663622042549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74422951242 + ... + 74422953037.

It is an arithmetic number, because the mean of its divisors is an integer number (25117746347250).

Almost surely, 2^{133663622042542} is an apocalyptic number.

133663622042542 is a deficient number, since it is larger than the sum of its proper divisors (67278348735458).

133663622042542 is a wasteful number, since it uses less digits than its factorization.

133663622042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148845904730.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 133663622042542 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, six hundred twenty-two million, forty-two thousand, five hundred forty-two".