1052151103445 has 32 divisors (see below), whose sum is σ = 1390796504160. Its totient is φ = 759367664640.

The previous prime is 1052151103441. The next prime is 1052151103447. The reversal of 1052151103445 is 5443011512501.

It can be written as a sum of positive squares in 16 ways, for example, as 580459610641 + 471691492804 = 761879^2 + 686798^2 .

It is not a de Polignac number, because 1052151103445 - 2² = 1052151103441 is a prime.

It is a super-2 number, since 2×1052151103445² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052151103441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222590 + ... + 1467599.

It is an arithmetic number, because the mean of its divisors is an integer number (43462390755).

Almost surely, 2^{1052151103445} is an apocalyptic number.

It is an amenable number.

1052151103445 is a deficient number, since it is larger than the sum of its proper divisors (338645400715).

1052151103445 is a wasteful number, since it uses less digits than its factorization.

1052151103445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690425.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 1052151103445 its reverse (5443011512501), we get a palindrome (6495162615946).

The spelling of 1052151103445 in words is "one trillion, fifty-two billion, one hundred fifty-one million, one hundred three thousand, four hundred forty-five".