133408013348 has 24 divisors (see below), whose sum is σ = 233769459000. Its totient is φ = 66616796160.

The previous prime is 133408013287. The next prime is 133408013363. The reversal of 133408013348 is 843310804331.

It can be written as a sum of positive squares in 4 ways, for example, as 9969623104 + 123438390244 = 99848^2 + 351338^2 .

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, 12981140 + ... + 12991412.

It is an arithmetic number, because the mean of its divisors is an integer number (9740394125).

Almost surely, 2^133408013348 is an apocalyptic number.

It is an amenable number.

133408013348 is a deficient number, since it is larger than the sum of its proper divisors (100361445652).

133408013348 is a wasteful number, since it uses less digits than its factorization.

133408013348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14207 (or 14205 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

Adding to 133408013348 its reverse (843310804331), we get a palindrome (976718817679).

The spelling of 133408013348 in words is "one hundred thirty-three billion, four hundred eight million, thirteen thousand, three hundred forty-eight".