155924455963 has 2 divisors, whose sum is σ = 155924455964. Its totient is φ = 155924455962.

The previous prime is 155924455937. The next prime is 155924455987. The reversal of 155924455963 is 369554429551.

It is a strong prime.

It is an emirp because it is prime and its reverse (369554429551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155924455963 - 2²⁵ = 155890901531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155924455898 and 155924455907.

It is not a weakly prime, because it can be changed into another prime (155924455663) 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, 77962227981 + 77962227982.

It is an arithmetic number, because the mean of its divisors is an integer number (77962227982).

Almost surely, 2^155924455963 is an apocalyptic number.

155924455963 is a deficient number, since it is larger than the sum of its proper divisors (1).

155924455963 is an equidigital number, since it uses as much as digits as its factorization.

155924455963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160000, while the sum is 58.

The spelling of 155924455963 in words is "one hundred fifty-five billion, nine hundred twenty-four million, four hundred fifty-five thousand, nine hundred sixty-three".