93125452139 has 4 divisors (see below), whose sum is σ = 93126067200. Its totient is φ = 93124837080.

The previous prime is 93125452099. The next prime is 93125452157.

93125452139 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93125452139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93125452139.

It is not an unprimeable number, because it can be changed into a prime (93125452439) 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, 96662 + ... + 442260.

It is an arithmetic number, because the mean of its divisors is an integer number (23281516800).

Almost surely, 2^93125452139 is an apocalyptic number.

93125452139 is a deficient number, since it is larger than the sum of its proper divisors (615061).

93125452139 is a wasteful number, since it uses less digits than its factorization.

93125452139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615060.

The product of its digits is 291600, while the sum is 44.

The spelling of 93125452139 in words is "ninety-three billion, one hundred twenty-five million, four hundred fifty-two thousand, one hundred thirty-nine".