7138142403185 has 8 divisors (see below), whose sum is σ = 8597613899880. Its totient is φ = 5689285245184.

The previous prime is 7138142403179. The next prime is 7138142403211. The reversal of 7138142403185 is 5813042418317.

It can be written as a sum of positive squares in 4 ways, for example, as 656398113856 + 6481744289329 = 810184^2 + 2545927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7138142403185 - 2¹⁴ = 7138142386801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653583192 + ... + 2653585881.

It is an arithmetic number, because the mean of its divisors is an integer number (1074701737485).

Almost surely, 2^{7138142403185} is an apocalyptic number.

It is an amenable number.

7138142403185 is a deficient number, since it is larger than the sum of its proper divisors (1459471496695).

7138142403185 is a wasteful number, since it uses less digits than its factorization.

7138142403185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307169347.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 7138142403185 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, four hundred three thousand, one hundred eighty-five".