93154245139 has 4 divisors (see below), whose sum is σ = 93277303024. Its totient is φ = 93031187256.

The previous prime is 93154245113. The next prime is 93154245157.

93154245139 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93154245139 - 2¹⁹ = 93153720851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93154245169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61527807 + ... + 61529320.

It is an arithmetic number, because the mean of its divisors is an integer number (23319325756).

Almost surely, 2^93154245139 is an apocalyptic number.

93154245139 is a deficient number, since it is larger than the sum of its proper divisors (123057885).

93154245139 is a wasteful number, since it uses less digits than its factorization.

93154245139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123057884.

The product of its digits is 583200, while the sum is 46.

The spelling of 93154245139 in words is "ninety-three billion, one hundred fifty-four million, two hundred forty-five thousand, one hundred thirty-nine".