133281500002 has 16 divisors (see below), whose sum is σ = 229172859072. Its totient is φ = 56948070960.

The previous prime is 133281499993. The next prime is 133281500017. The reversal of 133281500002 is 200005182331.

133281500002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133281500002.

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, 14376193 + ... + 14385460.

It is an arithmetic number, because the mean of its divisors is an integer number (14323303692).

Almost surely, 2^133281500002 is an apocalyptic number.

133281500002 is a deficient number, since it is larger than the sum of its proper divisors (95891359070).

133281500002 is a wasteful number, since it uses less digits than its factorization.

133281500002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28761993.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 133281500002 its reverse (200005182331), we get a palindrome (333286682333).

The spelling of 133281500002 in words is "one hundred thirty-three billion, two hundred eighty-one million, five hundred thousand, two".