153866555364 has 96 divisors (see below), whose sum is σ = 383162572800. Its totient is φ = 47916610560.

The previous prime is 153866555347. The next prime is 153866555369. The reversal of 153866555364 is 463555668351.

It is a super-3 number, since 3×153866555364³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (153866555369) 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, 16404244 + ... + 16413620.

It is an arithmetic number, because the mean of its divisors is an integer number (3991276800).

Almost surely, 2^153866555364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153866555364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191581286400).

153866555364 is an abundant number, since it is smaller than the sum of its proper divisors (229296017436).

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

153866555364 is a wasteful number, since it uses less digits than its factorization.

153866555364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393 (or 10391 counting only the distinct ones).

The product of its digits is 38880000, while the sum is 57.

The spelling of 153866555364 in words is "one hundred fifty-three billion, eight hundred sixty-six million, five hundred fifty-five thousand, three hundred sixty-four".