1453344520133 has 8 divisors (see below), whose sum is σ = 1590256682976. Its totient is φ = 1317230679600.

The previous prime is 1453344520127. The next prime is 1453344520181. The reversal of 1453344520133 is 3310254433541.

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

It is not a de Polignac number, because 1453344520133 - 2¹² = 1453344516037 is a prime.

It is a super-2 number, since 2×1453344520133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453344520333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199576766 + ... + 199584047.

It is an arithmetic number, because the mean of its divisors is an integer number (198782085372).

Almost surely, 2^{1453344520133} is an apocalyptic number.

It is an amenable number.

1453344520133 is a deficient number, since it is larger than the sum of its proper divisors (136912162843).

1453344520133 is a wasteful number, since it uses less digits than its factorization.

1453344520133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399161155.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 1453344520133 its reverse (3310254433541), we get a palindrome (4763598953674).

The spelling of 1453344520133 in words is "one trillion, four hundred fifty-three billion, three hundred forty-four million, five hundred twenty thousand, one hundred thirty-three".