133015013452 has 12 divisors (see below), whose sum is σ = 246468995640. Its totient is φ = 62595300416.

The previous prime is 133015013449. The next prime is 133015013491. The reversal of 133015013452 is 254310510331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133015013452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978051502 + ... + 978051637.

It is an arithmetic number, because the mean of its divisors is an integer number (20539082970).

Almost surely, 2^133015013452 is an apocalyptic number.

It is an amenable number.

133015013452 is a deficient number, since it is larger than the sum of its proper divisors (113453982188).

133015013452 is a wasteful number, since it uses less digits than its factorization.

133015013452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956103160 (or 1956103158 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 133015013452 its reverse (254310510331), we get a palindrome (387325523783).

The spelling of 133015013452 in words is "one hundred thirty-three billion, fifteen million, thirteen thousand, four hundred fifty-two".