152973097 has 2 divisors, whose sum is σ = 152973098. Its totient is φ = 152973096.

The previous prime is 152973077. The next prime is 152973143. The reversal of 152973097 is 790379251.

152973097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146192281 + 6780816 = 12091^2 + 2604^2 .

It is an emirp because it is prime and its reverse (790379251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152973097 - 2⁷ = 152972969 is a prime.

It is not a weakly prime, because it can be changed into another prime (152973077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76486548 + 76486549.

It is an arithmetic number, because the mean of its divisors is an integer number (76486549).

Almost surely, 2^152973097 is an apocalyptic number.

It is an amenable number.

152973097 is a deficient number, since it is larger than the sum of its proper divisors (1).

152973097 is an equidigital number, since it uses as much as digits as its factorization.

152973097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 152973097 is about 12368.2293397236. The cubic root of 152973097 is about 534.8167736609.

The spelling of 152973097 in words is "one hundred fifty-two million, nine hundred seventy-three thousand, ninety-seven".