156445654448 has 20 divisors (see below), whose sum is σ = 316292302128. Its totient is φ = 74821834560.

The previous prime is 156445654439. The next prime is 156445654483. The reversal of 156445654448 is 844456544651.

156445654448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156445654393 and 156445654402.

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 3 ways as a sum of consecutive naturals, for example, 212561663 + ... + 212562398.

Almost surely, 2^156445654448 is an apocalyptic number.

It is an amenable number.

156445654448 is an abundant number, since it is smaller than the sum of its proper divisors (159846647680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156445654448 is a wasteful number, since it uses less digits than its factorization.

156445654448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425124092 (or 425124086 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 56.

The spelling of 156445654448 in words is "one hundred fifty-six billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred forty-eight".