133165426506142 has 8 divisors (see below), whose sum is σ = 210261199746600. Its totient is φ = 63078359923944.

The previous prime is 133165426506059. The next prime is 133165426506179. The reversal of 133165426506142 is 241605624561331.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752176664517 + ... + 1752176664592.

It is an arithmetic number, because the mean of its divisors is an integer number (26282649968325).

Almost surely, 2^{133165426506142} is an apocalyptic number.

133165426506142 is a deficient number, since it is larger than the sum of its proper divisors (77095773240458).

133165426506142 is a wasteful number, since it uses less digits than its factorization.

133165426506142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504353329130.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 133165426506142 in words is "one hundred thirty-three trillion, one hundred sixty-five billion, four hundred twenty-six million, five hundred six thousand, one hundred forty-two".