154910130448 has 20 divisors (see below), whose sum is σ = 300145161628. Its totient is φ = 77453314560.

The previous prime is 154910130437. The next prime is 154910130457. The reversal of 154910130448 is 844031019451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92484108544 + 62426021904 = 304112^2 + 249852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 154910130448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906340 + ... + 1063612.

Almost surely, 2^154910130448 is an apocalyptic number.

It is an amenable number.

154910130448 is a deficient number, since it is larger than the sum of its proper divisors (145235031180).

154910130448 is a wasteful number, since it uses less digits than its factorization.

154910130448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218842 (or 218836 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

Adding to 154910130448 its reverse (844031019451), we get a palindrome (998941149899).

The spelling of 154910130448 in words is "one hundred fifty-four billion, nine hundred ten million, one hundred thirty thousand, four hundred forty-eight".