118537971353 has 8 divisors (see below), whose sum is σ = 121473429000. Its totient is φ = 115604622720.

The previous prime is 118537971347. The next prime is 118537971421. The reversal of 118537971353 is 353179735811.

It can be written as a sum of positive squares in 4 ways, for example, as 117332224 + 118420639129 = 10832^2 + 344123^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 118537971353 - 2⁶ = 118537971289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118537971295 and 118537971304.

It is not an unprimeable number, because it can be changed into a prime (118537971323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413150 + ... + 638567.

It is an arithmetic number, because the mean of its divisors is an integer number (15184178625).

Almost surely, 2^118537971353 is an apocalyptic number.

It is an amenable number.

118537971353 is a deficient number, since it is larger than the sum of its proper divisors (2935457647).

118537971353 is a wasteful number, since it uses less digits than its factorization.

118537971353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054507.

The product of its digits is 2381400, while the sum is 53.

The spelling of 118537971353 in words is "one hundred eighteen billion, five hundred thirty-seven million, nine hundred seventy-one thousand, three hundred fifty-three".