152021339 has 2 divisors, whose sum is σ = 152021340. Its totient is φ = 152021338.

The previous prime is 152021323. The next prime is 152021341. The reversal of 152021339 is 933120251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152021339 - 2⁴ = 152021323 is a prime.

It is a super-2 number, since 2×152021339² = 46220975022705842, which contains 22 as substring.

Together with 152021341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152021369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76010669 + 76010670.

It is an arithmetic number, because the mean of its divisors is an integer number (76010670).

Almost surely, 2^152021339 is an apocalyptic number.

152021339 is a deficient number, since it is larger than the sum of its proper divisors (1).

152021339 is an equidigital number, since it uses as much as digits as its factorization.

152021339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 152021339 is about 12329.6933862931. The cubic root of 152021339 is about 533.7053027086.

The spelling of 152021339 in words is "one hundred fifty-two million, twenty-one thousand, three hundred thirty-nine".