147632920 has 16 divisors (see below), whose sum is σ = 332174160. Its totient is φ = 59053152.

The previous prime is 147632917. The next prime is 147632921. The reversal of 147632920 is 29236741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147632921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845372 + ... + 1845451.

It is an arithmetic number, because the mean of its divisors is an integer number (20760885).

Almost surely, 2^147632920 is an apocalyptic number.

147632920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147632920 is an abundant number, since it is smaller than the sum of its proper divisors (184541240).

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

147632920 is a wasteful number, since it uses less digits than its factorization.

147632920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690834 (or 3690830 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 147632920 is about 12150.4287990178. The cubic root of 147632920 is about 528.5195662358.

The spelling of 147632920 in words is "one hundred forty-seven million, six hundred thirty-two thousand, nine hundred twenty".