155324142319 has 2 divisors, whose sum is σ = 155324142320. Its totient is φ = 155324142318.

The previous prime is 155324142277. The next prime is 155324142371. The reversal of 155324142319 is 913241423551.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155324142319 - 2¹⁷ = 155324011247 is a prime.

It is a super-2 number, since 2×155324142319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155324142019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77662071159 + 77662071160.

It is an arithmetic number, because the mean of its divisors is an integer number (77662071160).

Almost surely, 2^155324142319 is an apocalyptic number.

155324142319 is a deficient number, since it is larger than the sum of its proper divisors (1).

155324142319 is an equidigital number, since it uses as much as digits as its factorization.

155324142319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The spelling of 155324142319 in words is "one hundred fifty-five billion, three hundred twenty-four million, one hundred forty-two thousand, three hundred nineteen".