153555260652 has 96 divisors (see below), whose sum is σ = 412167268800. Its totient is φ = 49380097536.

The previous prime is 153555260611. The next prime is 153555260659. The reversal of 153555260652 is 256062555351.

153555260652 is a `hidden beast` number, since 1 + 5 + 35 + 5 + 5 + 2 + 606 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 153555260598 and 153555260607.

It is not an unprimeable number, because it can be changed into a prime (153555260659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3980368 + ... + 4018760.

It is an arithmetic number, because the mean of its divisors is an integer number (4293409050).

Almost surely, 2^153555260652 is an apocalyptic number.

153555260652 is a gapful number since it is divisible by the number (12) 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 153555260652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206083634400).

153555260652 is an abundant number, since it is smaller than the sum of its proper divisors (258612008148).

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

153555260652 is a wasteful number, since it uses less digits than its factorization.

153555260652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39712 (or 39704 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 153555260652 in words is "one hundred fifty-three billion, five hundred fifty-five million, two hundred sixty thousand, six hundred fifty-two".