152320349 has 2 divisors, whose sum is σ = 152320350. Its totient is φ = 152320348.

The previous prime is 152320303. The next prime is 152320367. The reversal of 152320349 is 943023251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77757124 + 74563225 = 8818^2 + 8635^2 .

It is an emirp because it is prime and its reverse (943023251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152320349 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 (152328349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76160174 + 76160175.

It is an arithmetic number, because the mean of its divisors is an integer number (76160175).

Almost surely, 2^152320349 is an apocalyptic number.

It is an amenable number.

152320349 is a deficient number, since it is larger than the sum of its proper divisors (1).

152320349 is an equidigital number, since it uses as much as digits as its factorization.

152320349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 152320349 is about 12341.8130353688. The cubic root of 152320349 is about 534.0549876278.

The spelling of 152320349 in words is "one hundred fifty-two million, three hundred twenty thousand, three hundred forty-nine".