154234553431379 has 2 divisors, whose sum is σ = 154234553431380. Its totient is φ = 154234553431378.

The previous prime is 154234553431369. The next prime is 154234553431421. The reversal of 154234553431379 is 973134355432451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154234553431379 - 2⁴ = 154234553431363 is a prime.

It is not a weakly prime, because it can be changed into another prime (154234553431369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77117276715689 + 77117276715690.

It is an arithmetic number, because the mean of its divisors is an integer number (77117276715690).

Almost surely, 2^{154234553431379} is an apocalyptic number.

154234553431379 is a deficient number, since it is larger than the sum of its proper divisors (1).

154234553431379 is an equidigital number, since it uses as much as digits as its factorization.

154234553431379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648000, while the sum is 59.

The spelling of 154234553431379 in words is "one hundred fifty-four trillion, two hundred thirty-four billion, five hundred fifty-three million, four hundred thirty-one thousand, three hundred seventy-nine".