154200355465423 has 2 divisors, whose sum is σ = 154200355465424. Its totient is φ = 154200355465422.

The previous prime is 154200355465393. The next prime is 154200355465511. The reversal of 154200355465423 is 324564553002451.

154200355465423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (324564553002451) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154200355465423 is a prime.

It is a super-3 number, since 3×154200355465423³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154200355460423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77100177732711 + 77100177732712.

It is an arithmetic number, because the mean of its divisors is an integer number (77100177732712).

Almost surely, 2^{154200355465423} is an apocalyptic number.

154200355465423 is a deficient number, since it is larger than the sum of its proper divisors (1).

154200355465423 is an equidigital number, since it uses as much as digits as its factorization.

154200355465423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 154200355465423 in words is "one hundred fifty-four trillion, two hundred billion, three hundred fifty-five million, four hundred sixty-five thousand, four hundred twenty-three".