72401159 has 2 divisors, whose sum is σ = 72401160. Its totient is φ = 72401158.

The previous prime is 72401137. The next prime is 72401227. The reversal of 72401159 is 95110427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72401159 - 2¹⁶ = 72335623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72401129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36200579 + 36200580.

It is an arithmetic number, because the mean of its divisors is an integer number (36200580).

Almost surely, 2^72401159 is an apocalyptic number.

72401159 is a deficient number, since it is larger than the sum of its proper divisors (1).

72401159 is an equidigital number, since it uses as much as digits as its factorization.

72401159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 72401159 is about 8508.8870600097. The cubic root of 72401159 is about 416.7879677409.

The spelling of 72401159 in words is "seventy-two million, four hundred one thousand, one hundred fifty-nine".