147400032 has 96 divisors (see below), whose sum is σ = 422005248. Its totient is φ = 44775936.

The previous prime is 147400027. The next prime is 147400079. The reversal of 147400032 is 230004741.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 147399981 and 147400008.

It is a congruent number.

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, 102873 + ... + 104295.

It is an arithmetic number, because the mean of its divisors is an integer number (4395888).

Almost surely, 2^147400032 is an apocalyptic number.

147400032 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 147400032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211002624).

147400032 is an abundant number, since it is smaller than the sum of its proper divisors (274605216).

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

147400032 is a wasteful number, since it uses less digits than its factorization.

147400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 147400032 is about 12140.8414864868. The cubic root of 147400032 is about 528.2415102679.

Adding to 147400032 its reverse (230004741), we get a palindrome (377404773).

The spelling of 147400032 in words is "one hundred forty-seven million, four hundred thousand, thirty-two".