1053521045154 has 24 divisors (see below), whose sum is σ = 2282647900572. Its totient is φ = 351170763360.

The previous prime is 1053521045153. The next prime is 1053521045177. The reversal of 1053521045154 is 4515401253501.

1053521045154 is a `hidden beast` number, since 1 + 0 + 5 + 35 + 2 + 104 + 515 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 893541044529 + 159980000625 = 945273^2 + 399975^2 .

It is a super-2 number, since 2×1053521045154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053521045153) 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 11 ways as a sum of consecutive naturals, for example, 3796852 + ... + 4064864.

Almost surely, 2^{1053521045154} is an apocalyptic number.

1053521045154 is an abundant number, since it is smaller than the sum of its proper divisors (1229126855418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053521045154 is a wasteful number, since it uses less digits than its factorization.

1053521045154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486402 (or 486399 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 1053521045154 its reverse (4515401253501), we get a palindrome (5568922298655).

The spelling of 1053521045154 in words is "one trillion, fifty-three billion, five hundred twenty-one million, forty-five thousand, one hundred fifty-four".