154014452314493 has 2 divisors, whose sum is σ = 154014452314494. Its totient is φ = 154014452314492.

The previous prime is 154014452314351. The next prime is 154014452314529. The reversal of 154014452314493 is 394413254410451.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100931016952249 + 53083435362244 = 10046443^2 + 7285838^2 .

It is a cyclic number.

It is not a de Polignac number, because 154014452314493 - 2⁸ = 154014452314237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154014452314193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77007226157246 + 77007226157247.

It is an arithmetic number, because the mean of its divisors is an integer number (77007226157247).

Almost surely, 2^{154014452314493} is an apocalyptic number.

It is an amenable number.

154014452314493 is a deficient number, since it is larger than the sum of its proper divisors (1).

154014452314493 is an equidigital number, since it uses as much as digits as its factorization.

154014452314493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 154014452314493 in words is "one hundred fifty-four trillion, fourteen billion, four hundred fifty-two million, three hundred fourteen thousand, four hundred ninety-three".