1051005451133 has 4 divisors (see below), whose sum is σ = 1146551401248. Its totient is φ = 955459501020.

The previous prime is 1051005451127. The next prime is 1051005451169. The reversal of 1051005451133 is 3311545001501.

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-1051005451133 is a prime.

It is a super-2 number, since 2×1051005451133² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1051005451096 and 1051005451105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051005451103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47772975041 + ... + 47772975062.

It is an arithmetic number, because the mean of its divisors is an integer number (286637850312).

Almost surely, 2^{1051005451133} is an apocalyptic number.

It is an amenable number.

1051005451133 is a deficient number, since it is larger than the sum of its proper divisors (95545950115).

1051005451133 is an equidigital number, since it uses as much as digits as its factorization.

1051005451133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95545950114.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1051005451133 in words is "one trillion, fifty-one billion, five million, four hundred fifty-one thousand, one hundred thirty-three".