72755153 has 2 divisors, whose sum is σ = 72755154. Its totient is φ = 72755152.

The previous prime is 72755119. The next prime is 72755203. The reversal of 72755153 is 35155727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71031184 + 1723969 = 8428^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 72755153 - 2¹⁴ = 72738769 is a prime.

It is not a weakly prime, because it can be changed into another prime (72055153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36377576 + 36377577.

It is an arithmetic number, because the mean of its divisors is an integer number (36377577).

Almost surely, 2^72755153 is an apocalyptic number.

It is an amenable number.

72755153 is a deficient number, since it is larger than the sum of its proper divisors (1).

72755153 is an equidigital number, since it uses as much as digits as its factorization.

72755153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36750, while the sum is 35.

The square root of 72755153 is about 8529.6631234768. The cubic root of 72755153 is about 417.4661365915.

The spelling of 72755153 in words is "seventy-two million, seven hundred fifty-five thousand, one hundred fifty-three".