147547372420 has 96 divisors (see below), whose sum is σ = 375597573120. Its totient is φ = 47559208320.

The previous prime is 147547372409. The next prime is 147547372433. The reversal of 147547372420 is 24273745741.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136747 + ... + 560173.

It is an arithmetic number, because the mean of its divisors is an integer number (3912474720).

Almost surely, 2^147547372420 is an apocalyptic number.

147547372420 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 147547372420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187798786560).

147547372420 is an abundant number, since it is smaller than the sum of its proper divisors (228050200700).

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

147547372420 is a wasteful number, since it uses less digits than its factorization.

147547372420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423593 (or 423591 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 147547372420 in words is "one hundred forty-seven billion, five hundred forty-seven million, three hundred seventy-two thousand, four hundred twenty".