133144447042 has 16 divisors (see below), whose sum is σ = 202567457664. Its totient is φ = 65622312000.

The previous prime is 133144447019. The next prime is 133144447061. The reversal of 133144447042 is 240744441331.

It is a junction number, because it is equal to n+sod(n) for n = 133144446992 and 133144447010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699067 + ... + 868897.

It is an arithmetic number, because the mean of its divisors is an integer number (12660466104).

Almost surely, 2^133144447042 is an apocalyptic number.

133144447042 is a deficient number, since it is larger than the sum of its proper divisors (69423010622).

133144447042 is a wasteful number, since it uses less digits than its factorization.

133144447042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175425.

The product of its (nonzero) digits is 129024, while the sum is 37.

Adding to 133144447042 its reverse (240744441331), we get a palindrome (373888888373).

The spelling of 133144447042 in words is "one hundred thirty-three billion, one hundred forty-four million, four hundred forty-seven thousand, forty-two".