155252102250319 has 2 divisors, whose sum is σ = 155252102250320. Its totient is φ = 155252102250318.

The previous prime is 155252102250283. The next prime is 155252102250353. The reversal of 155252102250319 is 913052201252551.

It is a strong prime.

It is an emirp because it is prime and its reverse (913052201252551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155252102250319 - 2¹⁵ = 155252102217551 is a prime.

It is a super-2 number, since 2×155252102250319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155252102250379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77626051125159 + 77626051125160.

It is an arithmetic number, because the mean of its divisors is an integer number (77626051125160).

Almost surely, 2^{155252102250319} is an apocalyptic number.

155252102250319 is a deficient number, since it is larger than the sum of its proper divisors (1).

155252102250319 is an equidigital number, since it uses as much as digits as its factorization.

155252102250319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 155252102250319 in words is "one hundred fifty-five trillion, two hundred fifty-two billion, one hundred two million, two hundred fifty thousand, three hundred nineteen".