147239352 has 48 divisors (see below), whose sum is σ = 429450840. Its totient is φ = 45304128.

The previous prime is 147239333. The next prime is 147239359. The reversal of 147239352 is 253932741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147239359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77718 + ... + 79589.

Almost surely, 2^147239352 is an apocalyptic number.

147239352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147239352 is an abundant number, since it is smaller than the sum of its proper divisors (282211488).

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

147239352 is a wasteful number, since it uses less digits than its factorization.

147239352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157332 (or 157325 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 147239352 is about 12134.2223483831. Note that the first 3 decimals coincide. The cubic root of 147239352 is about 528.0494960487.

The spelling of 147239352 in words is "one hundred forty-seven million, two hundred thirty-nine thousand, three hundred fifty-two".