147385920 has 224 divisors, whose sum is σ = 541178496. Its totient is φ = 33587200.

The previous prime is 147385919. The next prime is 147385933. The reversal of 147385920 is 29583741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179110 + ... + 179930.

Almost surely, 2^147385920 is an apocalyptic number.

147385920 is a gapful number since it is divisible by the number (10) 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 147385920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270589248).

147385920 is an abundant number, since it is smaller than the sum of its proper divisors (393792576).

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

147385920 is a wasteful number, since it uses less digits than its factorization.

147385920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 147385920 is about 12140.2602937499. The cubic root of 147385920 is about 528.2246518770.

The spelling of 147385920 in words is "one hundred forty-seven million, three hundred eighty-five thousand, nine hundred twenty".