152021323 has 2 divisors, whose sum is σ = 152021324. Its totient is φ = 152021322.

The previous prime is 152021263. The next prime is 152021339. The reversal of 152021323 is 323120251.

152021323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152021323 - 2¹⁷ = 151890251 is a prime.

It is a super-2 number, since 2×152021323² = 46220965293340658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152021323.

It is not a weakly prime, because it can be changed into another prime (152022323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76010661 + 76010662.

It is an arithmetic number, because the mean of its divisors is an integer number (76010662).

Almost surely, 2^152021323 is an apocalyptic number.

152021323 is a deficient number, since it is larger than the sum of its proper divisors (1).

152021323 is an equidigital number, since it uses as much as digits as its factorization.

152021323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152021323 is about 12329.6927374529. The cubic root of 152021323 is about 533.7052839847.

Adding to 152021323 its reverse (323120251), we get a palindrome (475141574).

The spelling of 152021323 in words is "one hundred fifty-two million, twenty-one thousand, three hundred twenty-three".