155196328224 has 192 divisors, whose sum is σ = 475371638784. Its totient is φ = 43413666816.

The previous prime is 155196328223. The next prime is 155196328253. The reversal of 155196328224 is 422823691551.

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

It is not an unprimeable number, because it can be changed into a prime (155196328223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17910517 + ... + 17919179.

It is an arithmetic number, because the mean of its divisors is an integer number (2475893952).

Almost surely, 2^155196328224 is an apocalyptic number.

155196328224 is a gapful number since it is divisible by the number (14) 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 155196328224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237685819392).

155196328224 is an abundant number, since it is smaller than the sum of its proper divisors (320175310560).

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

155196328224 is a wasteful number, since it uses less digits than its factorization.

155196328224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239 (or 9231 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 155196328224 in words is "one hundred fifty-five billion, one hundred ninety-six million, three hundred twenty-eight thousand, two hundred twenty-four".