155120466121463 has 2 divisors, whose sum is σ = 155120466121464. Its totient is φ = 155120466121462.

The previous prime is 155120466121417. The next prime is 155120466121469. The reversal of 155120466121463 is 364121664021551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155120466121463 - 2⁴⁴ = 137528280077047 is a prime.

It is a super-3 number, since 3×155120466121463³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155120466121469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77560233060731 + 77560233060732.

It is an arithmetic number, because the mean of its divisors is an integer number (77560233060732).

Almost surely, 2^{155120466121463} is an apocalyptic number.

155120466121463 is a deficient number, since it is larger than the sum of its proper divisors (1).

155120466121463 is an equidigital number, since it uses as much as digits as its factorization.

155120466121463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 155120466121463 in words is "one hundred fifty-five trillion, one hundred twenty billion, four hundred sixty-six million, one hundred twenty-one thousand, four hundred sixty-three".