155825967359 has 2 divisors, whose sum is σ = 155825967360. Its totient is φ = 155825967358.

The previous prime is 155825967343. The next prime is 155825967361. The reversal of 155825967359 is 953769528551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155825967359 - 2⁴ = 155825967343 is a prime.

Together with 155825967361, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 155825967295 and 155825967304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155825960359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77912983679 + 77912983680.

It is an arithmetic number, because the mean of its divisors is an integer number (77912983680).

Almost surely, 2^155825967359 is an apocalyptic number.

155825967359 is a deficient number, since it is larger than the sum of its proper divisors (1).

155825967359 is an equidigital number, since it uses as much as digits as its factorization.

155825967359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060000, while the sum is 65.

The spelling of 155825967359 in words is "one hundred fifty-five billion, eight hundred twenty-five million, nine hundred sixty-seven thousand, three hundred fifty-nine".