147620032 has 112 divisors (see below), whose sum is σ = 350479360. Its totient is φ = 60383232.

The previous prime is 147620017. The next prime is 147620069. The reversal of 147620032 is 230026741.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 147619979 and 147620006.

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, 1521808 + ... + 1521904.

It is an arithmetic number, because the mean of its divisors is an integer number (3129280).

Almost surely, 2^147620032 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 147620032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175239680).

147620032 is an abundant number, since it is smaller than the sum of its proper divisors (202859328).

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

147620032 is an equidigital number, since it uses as much as digits as its factorization.

147620032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 147620032 is about 12149.8984357895. The cubic root of 147620032 is about 528.5041862912.

Adding to 147620032 its reverse (230026741), we get a palindrome (377646773).

The spelling of 147620032 in words is "one hundred forty-seven million, six hundred twenty thousand, thirty-two".