133000001312 has 12 divisors (see below), whose sum is σ = 261843752646. Its totient is φ = 66500000640.

The previous prime is 133000001291. The next prime is 133000001333. The reversal of 133000001312 is 213100000331.

It is an interprime number because it is at equal distance from previous prime (133000001291) and next prime (133000001333).

It can be written as a sum of positive squares in only one way, i.e., 82463162896 + 50536838416 = 287164^2 + 224804^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078124989 + ... + 2078125052.

Almost surely, 2^133000001312 is an apocalyptic number.

It is an amenable number.

133000001312 is a deficient number, since it is larger than the sum of its proper divisors (128843751334).

133000001312 is an equidigital number, since it uses as much as digits as its factorization.

133000001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156250051 (or 4156250043 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 133000001312 its reverse (213100000331), we get a palindrome (346100001643).

The spelling of 133000001312 in words is "one hundred thirty-three billion, one thousand, three hundred twelve".