108134144474 has 4 divisors (see below), whose sum is σ = 162201216714. Its totient is φ = 54067072236.

The previous prime is 108134144407. The next prime is 108134144501. The reversal of 108134144474 is 474441431801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474441431801 = 1123 ⋅422476787.

It can be written as a sum of positive squares in only one way, i.e., 64533781225 + 43600363249 = 254035^2 + 208807^2 .

It is a super-2 number, since 2×108134144474² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27033536117 + ... + 27033536120.

Almost surely, 2^108134144474 is an apocalyptic number.

108134144474 is a deficient number, since it is larger than the sum of its proper divisors (54067072240).

108134144474 is an equidigital number, since it uses as much as digits as its factorization.

108134144474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54067072239.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 108134144474 in words is "one hundred eight billion, one hundred thirty-four million, one hundred forty-four thousand, four hundred seventy-four".