155243700467 has 2 divisors, whose sum is σ = 155243700468. Its totient is φ = 155243700466.

The previous prime is 155243700379. The next prime is 155243700473. The reversal of 155243700467 is 764007342551.

It is a happy number.

155243700467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (764007342551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155243700467 - 2⁸ = 155243700211 is a prime.

It is not a weakly prime, because it can be changed into another prime (155243700487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77621850233 + 77621850234.

It is an arithmetic number, because the mean of its divisors is an integer number (77621850234).

Almost surely, 2^155243700467 is an apocalyptic number.

155243700467 is a deficient number, since it is larger than the sum of its proper divisors (1).

155243700467 is an equidigital number, since it uses as much as digits as its factorization.

155243700467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 155243700467 in words is "one hundred fifty-five billion, two hundred forty-three million, seven hundred thousand, four hundred sixty-seven".