147485820920 has 32 divisors (see below), whose sum is σ = 331985545920. Its totient is φ = 58969004160.

The previous prime is 147485820919. The next prime is 147485820991. The reversal of 147485820920 is 29028584741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696896 + ... + 883535.

It is an arithmetic number, because the mean of its divisors is an integer number (10374548310).

Almost surely, 2^147485820920 is an apocalyptic number.

147485820920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147485820920 is an abundant number, since it is smaller than the sum of its proper divisors (184499725000).

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

147485820920 is a wasteful number, since it uses less digits than its factorization.

147485820920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582775 (or 1582771 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 147485820920 in words is "one hundred forty-seven billion, four hundred eighty-five million, eight hundred twenty thousand, nine hundred twenty".