155324354130432 has 240 divisors, whose sum is σ = 452327805741240. Its totient is φ = 51307052138496.

The previous prime is 155324354130403. The next prime is 155324354130437. The reversal of 155324354130432 is 234031453423551.

155324354130432 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 2 + 43 + 541 + 30 + 4 + 32 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 105704389437696 + 49619964692736 = 10281264^2 + 7044144^2 .

It is not an unprimeable number, because it can be changed into a prime (155324354130437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3139299678 + ... + 3139349154.

Almost surely, 2^{155324354130432} is an apocalyptic number.

155324354130432 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 155324354130432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226163902870620).

155324354130432 is an abundant number, since it is smaller than the sum of its proper divisors (297003451610808).

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

155324354130432 is a wasteful number, since it uses less digits than its factorization.

155324354130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55643 (or 55624 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 155324354130432 in words is "one hundred fifty-five trillion, three hundred twenty-four billion, three hundred fifty-four million, one hundred thirty thousand, four hundred thirty-two".