133031525044 has 24 divisors (see below), whose sum is σ = 254346700608. Its totient is φ = 60379011840.

The previous prime is 133031524897. The next prime is 133031525131. The reversal of 133031525044 is 440525130331.

It is a junction number, because it is equal to n+sod(n) for n = 133031524997 and 133031525015.

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, 2216632 + ... + 2275855.

It is an arithmetic number, because the mean of its divisors is an integer number (10597779192).

Almost surely, 2^133031525044 is an apocalyptic number.

It is an amenable number.

133031525044 is a deficient number, since it is larger than the sum of its proper divisors (121315175564).

133031525044 is a wasteful number, since it uses less digits than its factorization.

133031525044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493175 (or 4493173 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 133031525044 its reverse (440525130331), we get a palindrome (573556655375).

The spelling of 133031525044 in words is "one hundred thirty-three billion, thirty-one million, five hundred twenty-five thousand, forty-four".