245553426133 has 8 divisors (see below), whose sum is σ = 246519186336. Its totient is φ = 244588357200.

The previous prime is 245553426059. The next prime is 245553426161. The reversal of 245553426133 is 331624355542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245553426133 is a prime.

It is a super-3 number, since 3×245553426133³ (a number of 35 digits) contains 333 as substring.

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 245553426133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245553421133) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 544863 + ... + 887683.

It is an arithmetic number, because the mean of its divisors is an integer number (30814898292).

Almost surely, 2^245553426133 is an apocalyptic number.

It is an amenable number.

245553426133 is a deficient number, since it is larger than the sum of its proper divisors (965760203).

245553426133 is a wasteful number, since it uses less digits than its factorization.

245553426133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345635.

The product of its digits is 1296000, while the sum is 43.

The spelling of 245553426133 in words is "two hundred forty-five billion, five hundred fifty-three million, four hundred twenty-six thousand, one hundred thirty-three".