152622397 has 2 divisors, whose sum is σ = 152622398. Its totient is φ = 152622396.

The previous prime is 152622361. The next prime is 152622443. The reversal of 152622397 is 793226251.

152622397 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., 151511481 + 1110916 = 12309^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 152622397 - 2¹⁵ = 152589629 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 (152622697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76311198 + 76311199.

It is an arithmetic number, because the mean of its divisors is an integer number (76311199).

Almost surely, 2^152622397 is an apocalyptic number.

It is an amenable number.

152622397 is a deficient number, since it is larger than the sum of its proper divisors (1).

152622397 is an equidigital number, since it uses as much as digits as its factorization.

152622397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 152622397 is about 12354.0437509343. The cubic root of 152622397 is about 534.4077610958.

The spelling of 152622397 in words is "one hundred fifty-two million, six hundred twenty-two thousand, three hundred ninety-seven".