152340403 has 2 divisors, whose sum is σ = 152340404. Its totient is φ = 152340402.

The previous prime is 152340401. The next prime is 152340407. The reversal of 152340403 is 304043251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152340403 - 2¹ = 152340401 is a prime.

Together with 152340401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (152340401) 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, 76170201 + 76170202.

It is an arithmetic number, because the mean of its divisors is an integer number (76170202).

Almost surely, 2^152340403 is an apocalyptic number.

152340403 is a deficient number, since it is larger than the sum of its proper divisors (1).

152340403 is an equidigital number, since it uses as much as digits as its factorization.

152340403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 152340403 is about 12342.6254500410. The cubic root of 152340403 is about 534.0784239115.

Adding to 152340403 its reverse (304043251), we get a palindrome (456383654).

The spelling of 152340403 in words is "one hundred fifty-two million, three hundred forty thousand, four hundred three".