154311343429 has 2 divisors, whose sum is σ = 154311343430. Its totient is φ = 154311343428.

The previous prime is 154311343421. The next prime is 154311343579. The reversal of 154311343429 is 924343113451.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126430024900 + 27881318529 = 355570^2 + 166977^2 .

It is a cyclic number.

It is not a de Polignac number, because 154311343429 - 2³ = 154311343421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154311343391 and 154311343400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154311343421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77155671714 + 77155671715.

It is an arithmetic number, because the mean of its divisors is an integer number (77155671715).

Almost surely, 2^154311343429 is an apocalyptic number.

It is an amenable number.

154311343429 is a deficient number, since it is larger than the sum of its proper divisors (1).

154311343429 is an equidigital number, since it uses as much as digits as its factorization.

154311343429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The spelling of 154311343429 in words is "one hundred fifty-four billion, three hundred eleven million, three hundred forty-three thousand, four hundred twenty-nine".