152872073 has 2 divisors, whose sum is σ = 152872074. Its totient is φ = 152872072.

The previous prime is 152872051. The next prime is 152872133. The reversal of 152872073 is 370278251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123365449 + 29506624 = 11107^2 + 5432^2 .

It is a cyclic number.

It is not a de Polignac number, because 152872073 - 2²² = 148677769 is a prime.

It is not a weakly prime, because it can be changed into another prime (152872373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76436036 + 76436037.

It is an arithmetic number, because the mean of its divisors is an integer number (76436037).

Almost surely, 2^152872073 is an apocalyptic number.

It is an amenable number.

152872073 is a deficient number, since it is larger than the sum of its proper divisors (1).

152872073 is an equidigital number, since it uses as much as digits as its factorization.

152872073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 152872073 is about 12364.1446529875. The cubic root of 152872073 is about 534.6990160750.

The spelling of 152872073 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, seventy-three".