1351200133 has 4 divisors (see below), whose sum is σ = 1379949120. Its totient is φ = 1322451148.

The previous prime is 1351200127. The next prime is 1351200187. The reversal of 1351200133 is 3310021531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351200133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351200133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351200233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14374423 + ... + 14374516.

It is an arithmetic number, because the mean of its divisors is an integer number (344987280).

Almost surely, 2^1351200133 is an apocalyptic number.

It is an amenable number.

1351200133 is a deficient number, since it is larger than the sum of its proper divisors (28748987).

1351200133 is an equidigital number, since it uses as much as digits as its factorization.

1351200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28748986.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1351200133 is about 36758.6742552013. The cubic root of 1351200133 is about 1105.5368583516.

Adding to 1351200133 its reverse (3310021531), we get a palindrome (4661221664).

The spelling of 1351200133 in words is "one billion, three hundred fifty-one million, two hundred thousand, one hundred thirty-three".