36878143 has 2 divisors, whose sum is σ = 36878144. Its totient is φ = 36878142.

The previous prime is 36878141. The next prime is 36878161. The reversal of 36878143 is 34187863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36878143 - 2¹ = 36878141 is a prime.

It is a super-2 number, since 2×36878143² = 2719994862256898, which contains 22 as substring.

Together with 36878141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 36878096 and 36878105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36878141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439071 + 18439072.

It is an arithmetic number, because the mean of its divisors is an integer number (18439072).

Almost surely, 2^36878143 is an apocalyptic number.

36878143 is a deficient number, since it is larger than the sum of its proper divisors (1).

36878143 is an equidigital number, since it uses as much as digits as its factorization.

36878143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 36878143 is about 6072.7376857559. The cubic root of 36878143 is about 332.8559679153.

The spelling of 36878143 in words is "thirty-six million, eight hundred seventy-eight thousand, one hundred forty-three".