155260116097 has 2 divisors, whose sum is σ = 155260116098. Its totient is φ = 155260116096.

The previous prime is 155260116079. The next prime is 155260116107. The reversal of 155260116097 is 790611062551.

Together with previous prime (155260116079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84633864561 + 70626251536 = 290919^2 + 265756^2 .

It is a cyclic number.

It is not a de Polignac number, because 155260116097 - 2¹¹ = 155260114049 is a prime.

It is not a weakly prime, because it can be changed into another prime (155260116397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77630058048 + 77630058049.

It is an arithmetic number, because the mean of its divisors is an integer number (77630058049).

Almost surely, 2^155260116097 is an apocalyptic number.

It is an amenable number.

155260116097 is a deficient number, since it is larger than the sum of its proper divisors (1).

155260116097 is an equidigital number, since it uses as much as digits as its factorization.

155260116097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 155260116097 in words is "one hundred fifty-five billion, two hundred sixty million, one hundred sixteen thousand, ninety-seven".