147077797420 has 24 divisors (see below), whose sum is σ = 308891299248. Its totient is φ = 58825800000.

The previous prime is 147077797403. The next prime is 147077797453. The reversal of 147077797420 is 24797770741.

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, 101791 + ... + 551830.

It is an arithmetic number, because the mean of its divisors is an integer number (12870470802).

Almost surely, 2^147077797420 is an apocalyptic number.

147077797420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147077797420 is an abundant number, since it is smaller than the sum of its proper divisors (161813501828).

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

147077797420 is a wasteful number, since it uses less digits than its factorization.

147077797420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664881 (or 664879 counting only the distinct ones).

The product of its (nonzero) digits is 4840416, while the sum is 55.

The spelling of 147077797420 in words is "one hundred forty-seven billion, seventy-seven million, seven hundred ninety-seven thousand, four hundred twenty".