147146832 has 240 divisors, whose sum is σ = 516252672. Its totient is φ = 38154240.

The previous prime is 147146821. The next prime is 147146869. The reversal of 147146832 is 238641741.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531078 + ... + 531354.

Almost surely, 2^147146832 is an apocalyptic number.

147146832 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 147146832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258126336).

147146832 is an abundant number, since it is smaller than the sum of its proper divisors (369105840).

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

147146832 is a wasteful number, since it uses less digits than its factorization.

147146832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 337 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 147146832 is about 12130.4093912778. The cubic root of 147146832 is about 527.9388703334.

The spelling of 147146832 in words is "one hundred forty-seven million, one hundred forty-six thousand, eight hundred thirty-two".