153816661482 has 128 divisors (see below), whose sum is σ = 353092608000. Its totient is φ = 44216652480.

The previous prime is 153816661457. The next prime is 153816661483. The reversal of 153816661482 is 284166618351.

It is a happy number.

It is a super-3 number, since 3×153816661482³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (153816661483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179064369 + ... + 179065227.

It is an arithmetic number, because the mean of its divisors is an integer number (2758536000).

Almost surely, 2^153816661482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153816661482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176546304000).

153816661482 is an abundant number, since it is smaller than the sum of its proper divisors (199275946518).

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

153816661482 is a wasteful number, since it uses less digits than its factorization.

153816661482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736.

The product of its digits is 1658880, while the sum is 51.

The spelling of 153816661482 in words is "one hundred fifty-three billion, eight hundred sixteen million, six hundred sixty-one thousand, four hundred eighty-two".