147475355620 has 12 divisors (see below), whose sum is σ = 309698246844. Its totient is φ = 58990142240.

The previous prime is 147475355617. The next prime is 147475355681. The reversal of 147475355620 is 26553574741.

It can be written as a sum of positive squares in 2 ways, for example, as 55753598884 + 91721756736 = 236122^2 + 302856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686883871 + ... + 3686883910.

It is an arithmetic number, because the mean of its divisors is an integer number (25808187237).

Almost surely, 2^147475355620 is an apocalyptic number.

147475355620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147475355620 is an abundant number, since it is smaller than the sum of its proper divisors (162222891224).

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

147475355620 is a wasteful number, since it uses less digits than its factorization.

147475355620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373767790 (or 7373767788 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 147475355620 in words is "one hundred forty-seven billion, four hundred seventy-five million, three hundred fifty-five thousand, six hundred twenty".