1351220226133 has 8 divisors (see below), whose sum is σ = 1427745211200. Its totient is φ = 1275236054208.

The previous prime is 1351220226131. The next prime is 1351220226137. The reversal of 1351220226133 is 3316220221531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351220226133 - 2¹ = 1351220226131 is a prime.

It is a super-2 number, since 2×1351220226133² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351220226095 and 1351220226104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351220226131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135198148 + ... + 135208141.

It is an arithmetic number, because the mean of its divisors is an integer number (178468151400).

Almost surely, 2^{1351220226133} is an apocalyptic number.

It is an amenable number.

1351220226133 is a deficient number, since it is larger than the sum of its proper divisors (76524985067).

1351220226133 is a wasteful number, since it uses less digits than its factorization.

1351220226133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270406571.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1351220226133 its reverse (3316220221531), we get a palindrome (4667440447664).

The spelling of 1351220226133 in words is "one trillion, three hundred fifty-one billion, two hundred twenty million, two hundred twenty-six thousand, one hundred thirty-three".