133055045634642 has 16 divisors (see below), whose sum is σ = 266122253228832. Its totient is φ = 44349654884960.

The previous prime is 133055045634619. The next prime is 133055045634697. The reversal of 133055045634642 is 246436540550331.

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, 506606088 + ... + 506868659.

It is an arithmetic number, because the mean of its divisors is an integer number (16632640826802).

Almost surely, 2^{133055045634642} is an apocalyptic number.

133055045634642 is an abundant number, since it is smaller than the sum of its proper divisors (133067207594190).

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

133055045634642 is a wasteful number, since it uses less digits than its factorization.

133055045634642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013496633.

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 133055045634642 in words is "one hundred thirty-three trillion, fifty-five billion, forty-five million, six hundred thirty-four thousand, six hundred forty-two".