14078066157 has 12 divisors (see below), whose sum is σ = 20336113980. Its totient is φ = 9384856128.

The previous prime is 14078066083. The next prime is 14078066161. The reversal of 14078066157 is 75166087041.

It can be written as a sum of positive squares in 2 ways, for example, as 7851909321 + 6226156836 = 88611^2 + 78906^2 .

It is not a de Polignac number, because 14078066157 - 2⁷ = 14078066029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14078066257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198513 + ... + 259929.

It is an arithmetic number, because the mean of its divisors is an integer number (1694676165).

Almost surely, 2^14078066157 is an apocalyptic number.

It is an amenable number.

14078066157 is a deficient number, since it is larger than the sum of its proper divisors (6258047823).

14078066157 is a wasteful number, since it uses less digits than its factorization.

14078066157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86892 (or 86889 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 14078066157 in words is "fourteen billion, seventy-eight million, sixty-six thousand, one hundred fifty-seven".