118031526053 has 4 divisors (see below), whose sum is σ = 134893172640. Its totient is φ = 101169879468.

The previous prime is 118031526049. The next prime is 118031526059. The reversal of 118031526053 is 350625130811.

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, and also an emirpimes, since its reverse is a distinct semiprime: 350625130811 = 10861 ⋅32282951.

It is not a de Polignac number, because 118031526053 - 2² = 118031526049 is a prime.

It is a super-2 number, since 2×118031526053² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118031526059) 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, 8430823283 + ... + 8430823296.

It is an arithmetic number, because the mean of its divisors is an integer number (33723293160).

Almost surely, 2^118031526053 is an apocalyptic number.

It is an amenable number.

118031526053 is a deficient number, since it is larger than the sum of its proper divisors (16861646587).

118031526053 is an equidigital number, since it uses as much as digits as its factorization.

118031526053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861646586.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 118031526053 its reverse (350625130811), we get a palindrome (468656656864).

The spelling of 118031526053 in words is "one hundred eighteen billion, thirty-one million, five hundred twenty-six thousand, fifty-three".