153455985744 has 20 divisors (see below), whose sum is σ = 396427963296. Its totient is φ = 51151995232.

The previous prime is 153455985707. The next prime is 153455985769. The reversal of 153455985744 is 447589554351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598499804 + ... + 1598499899.

Almost surely, 2^153455985744 is an apocalyptic number.

It is an amenable number.

153455985744 is an abundant number, since it is smaller than the sum of its proper divisors (242971977552).

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

153455985744 is a wasteful number, since it uses less digits than its factorization.

153455985744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196999714 (or 3196999708 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 60.

The spelling of 153455985744 in words is "one hundred fifty-three billion, four hundred fifty-five million, nine hundred eighty-five thousand, seven hundred forty-four".