133530126142 has 16 divisors (see below), whose sum is σ = 232132856832. Its totient is φ = 56421179640.

The previous prime is 133530126131. The next prime is 133530126187. The reversal of 133530126142 is 241621035331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67167078 + ... + 67169065.

It is an arithmetic number, because the mean of its divisors is an integer number (14508303552).

Almost surely, 2^133530126142 is an apocalyptic number.

133530126142 is a deficient number, since it is larger than the sum of its proper divisors (98602730690).

133530126142 is a wasteful number, since it uses less digits than its factorization.

133530126142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134336223.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 133530126142 in words is "one hundred thirty-three billion, five hundred thirty million, one hundred twenty-six thousand, one hundred forty-two".