75133654105 has 4 divisors (see below), whose sum is σ = 90160384932. Its totient is φ = 60106923280.

The previous prime is 75133654073. The next prime is 75133654133. The reversal of 75133654105 is 50145633157.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50145633157 = 181 ⋅277047697.

It can be written as a sum of positive squares in 2 ways, for example, as 29505276441 + 45628377664 = 171771^2 + 213608^2 .

It is not a de Polignac number, because 75133654105 - 2⁵ = 75133654073 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7513365406 + ... + 7513365415.

It is an arithmetic number, because the mean of its divisors is an integer number (22540096233).

Almost surely, 2^75133654105 is an apocalyptic number.

It is an amenable number.

75133654105 is a deficient number, since it is larger than the sum of its proper divisors (15026730827).

75133654105 is a wasteful number, since it uses less digits than its factorization.

75133654105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026730826.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 75133654105 in words is "seventy-five billion, one hundred thirty-three million, six hundred fifty-four thousand, one hundred five".