13857766151 has 4 divisors (see below), whose sum is σ = 13858112904. Its totient is φ = 13857419400.

The previous prime is 13857766141. The next prime is 13857766159. The reversal of 13857766151 is 15166775831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13857766151 is a prime.

It is a super-3 number, since 3×13857766151³ (a number of 31 digits) contains 333 as substring.

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 13857766151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13857766159) 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, 104240 + ... + 196421.

It is an arithmetic number, because the mean of its divisors is an integer number (3464528226).

Almost surely, 2^13857766151 is an apocalyptic number.

13857766151 is a deficient number, since it is larger than the sum of its proper divisors (346753).

13857766151 is an equidigital number, since it uses as much as digits as its factorization.

13857766151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346752.

The product of its digits is 1058400, while the sum is 50.

The spelling of 13857766151 in words is "thirteen billion, eight hundred fifty-seven million, seven hundred sixty-six thousand, one hundred fifty-one".