154113234719 has 2 divisors, whose sum is σ = 154113234720. Its totient is φ = 154113234718.

The previous prime is 154113234697. The next prime is 154113234761. The reversal of 154113234719 is 917432311451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154113234719 - 2³⁶ = 85393757983 is a prime.

It is a super-2 number, since 2×154113234719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154113234619) 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, 77056617359 + 77056617360.

It is an arithmetic number, because the mean of its divisors is an integer number (77056617360).

Almost surely, 2^154113234719 is an apocalyptic number.

154113234719 is a deficient number, since it is larger than the sum of its proper divisors (1).

154113234719 is an equidigital number, since it uses as much as digits as its factorization.

154113234719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The spelling of 154113234719 in words is "one hundred fifty-four billion, one hundred thirteen million, two hundred thirty-four thousand, seven hundred nineteen".