154343124545 has 16 divisors (see below), whose sum is σ = 186279754752. Its totient is φ = 122762825280.

The previous prime is 154343124469. The next prime is 154343124557. The reversal of 154343124545 is 545421343451.

154343124545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 154343124545 - 2²⁸ = 154074689089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4238084 + ... + 4274346.

It is an arithmetic number, because the mean of its divisors is an integer number (11642484672).

Almost surely, 2^154343124545 is an apocalyptic number.

It is an amenable number.

154343124545 is a deficient number, since it is larger than the sum of its proper divisors (31936630207).

154343124545 is a wasteful number, since it uses less digits than its factorization.

154343124545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41152.

The product of its digits is 576000, while the sum is 41.

Adding to 154343124545 its reverse (545421343451), we get a palindrome (699764467996).

The spelling of 154343124545 in words is "one hundred fifty-four billion, three hundred forty-three million, one hundred twenty-four thousand, five hundred forty-five".