133143523024 has 10 divisors (see below), whose sum is σ = 257965575890. Its totient is φ = 66571761504.

The previous prime is 133143522961. The next prime is 133143523081. The reversal of 133143523024 is 420325341331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 127677582400 + 5465940624 = 357320^2 + 73932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160735079 + ... + 4160735110.

It is an arithmetic number, because the mean of its divisors is an integer number (25796557589).

Almost surely, 2^133143523024 is an apocalyptic number.

It is an amenable number.

133143523024 is a deficient number, since it is larger than the sum of its proper divisors (124822052866).

133143523024 is an equidigital number, since it uses as much as digits as its factorization.

133143523024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321470197 (or 8321470191 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133143523024 its reverse (420325341331), we get a palindrome (553468864355).

The spelling of 133143523024 in words is "one hundred thirty-three billion, one hundred forty-three million, five hundred twenty-three thousand, twenty-four".