147789101824 has 144 divisors (see below), whose sum is σ = 364690545408. Its totient is φ = 58206375936.

The previous prime is 147789101753. The next prime is 147789101879. The reversal of 147789101824 is 428101987741.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5274219 + ... + 5302165.

It is an arithmetic number, because the mean of its divisors is an integer number (2532573232).

Almost surely, 2^147789101824 is an apocalyptic number.

147789101824 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 147789101824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182345272704).

147789101824 is an abundant number, since it is smaller than the sum of its proper divisors (216901443584).

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

147789101824 is a wasteful number, since it uses less digits than its factorization.

147789101824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28210 (or 28196 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 147789101824 in words is "one hundred forty-seven billion, seven hundred eighty-nine million, one hundred one thousand, eight hundred twenty-four".