72095143 has 2 divisors, whose sum is σ = 72095144. Its totient is φ = 72095142.

The previous prime is 72095141. The next prime is 72095167. The reversal of 72095143 is 34159027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72095143 - 2¹ = 72095141 is a prime.

Together with 72095141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72095141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36047571 + 36047572.

It is an arithmetic number, because the mean of its divisors is an integer number (36047572).

Almost surely, 2^72095143 is an apocalyptic number.

72095143 is a deficient number, since it is larger than the sum of its proper divisors (1).

72095143 is an equidigital number, since it uses as much as digits as its factorization.

72095143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 72095143 is about 8490.8858783993. The cubic root of 72095143 is about 416.1999297089.

The spelling of 72095143 in words is "seventy-two million, ninety-five thousand, one hundred forty-three".