155101016089 has 2 divisors, whose sum is σ = 155101016090. Its totient is φ = 155101016088.

The previous prime is 155101016053. The next prime is 155101016123. The reversal of 155101016089 is 980610101551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87808505625 + 67292510464 = 296325^2 + 259408^2 .

It is a cyclic number.

It is not a de Polignac number, because 155101016089 - 2¹⁵ = 155100983321 is a prime.

It is not a weakly prime, because it can be changed into another prime (155101016029) 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, 77550508044 + 77550508045.

It is an arithmetic number, because the mean of its divisors is an integer number (77550508045).

Almost surely, 2^155101016089 is an apocalyptic number.

It is an amenable number.

155101016089 is a deficient number, since it is larger than the sum of its proper divisors (1).

155101016089 is an equidigital number, since it uses as much as digits as its factorization.

155101016089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 37.

The spelling of 155101016089 in words is "one hundred fifty-five billion, one hundred one million, sixteen thousand, eighty-nine".