153565741056 has 720 divisors, whose sum is σ = 537273945600. Its totient is φ = 38093193216.

The previous prime is 153565741009. The next prime is 153565741057. The reversal of 153565741056 is 650147565351.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 153565740996 and 153565741014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153565741057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1104789435 + ... + 1104789573.

Almost surely, 2^153565741056 is an apocalyptic number.

153565741056 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 153565741056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268636972800).

153565741056 is an abundant number, since it is smaller than the sum of its proper divisors (383708204544).

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

153565741056 is a wasteful number, since it uses less digits than its factorization.

153565741056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 153565741056 in words is "one hundred fifty-three billion, five hundred sixty-five million, seven hundred forty-one thousand, fifty-six".