153445056 has 56 divisors (see below), whose sum is σ = 407206704. Its totient is φ = 50995200.

The previous prime is 153445037. The next prime is 153445063. The reversal of 153445056 is 650544351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75996 + ... + 77988.

Almost surely, 2^153445056 is an apocalyptic number.

153445056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153445056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203603352).

153445056 is an abundant number, since it is smaller than the sum of its proper divisors (253761648).

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

153445056 is a wasteful number, since it uses less digits than its factorization.

153445056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 153445056 is about 12387.2941355245. The cubic root of 153445056 is about 535.3662220172.

The spelling of 153445056 in words is "one hundred fifty-three million, four hundred forty-five thousand, fifty-six".