118353141434529 has 27 divisors (see below), whose sum is σ = 178711642564273. Its totient is φ = 75471089773992.

The previous prime is 118353141434467. The next prime is 118353141434551. The reversal of 118353141434529 is 925434141353811.

The square root of 118353141434529 is 10879023.

It is a perfect power (a square), and thus also a powerful number.

118353141434529 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 5 + 3 + 141 + 43 + 452 + 9 = 666.

It is not a de Polignac number, because 118353141434529 - 2¹¹ = 118353141432481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118353141434629) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 750573754 + ... + 750731420.

Almost surely, 2^{118353141434529} is an apocalyptic number.

118353141434529 is the 10879023-rd square number.

118353141434529 is the 5439512-nd centered octagonal number.

It is an amenable number.

118353141434529 is a deficient number, since it is larger than the sum of its proper divisors (60358501129744).

118353141434529 is an frugal number, since it uses more digits than its factorization.

118353141434529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315386 (or 157693 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 118353141434529 in words is "one hundred eighteen trillion, three hundred fifty-three billion, one hundred forty-one million, four hundred thirty-four thousand, five hundred twenty-nine".