155162151042923 has 2 divisors, whose sum is σ = 155162151042924. Its totient is φ = 155162151042922.

The previous prime is 155162151042887. The next prime is 155162151042979. The reversal of 155162151042923 is 329240151261551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155162151042923 - 2¹⁴ = 155162151026539 is a prime.

It is not a weakly prime, because it can be changed into another prime (155162151042523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77581075521461 + 77581075521462.

It is an arithmetic number, because the mean of its divisors is an integer number (77581075521462).

Almost surely, 2^{155162151042923} is an apocalyptic number.

155162151042923 is a deficient number, since it is larger than the sum of its proper divisors (1).

155162151042923 is an equidigital number, since it uses as much as digits as its factorization.

155162151042923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 155162151042923 in words is "one hundred fifty-five trillion, one hundred sixty-two billion, one hundred fifty-one million, forty-two thousand, nine hundred twenty-three".