147760020 has 72 divisors (see below), whose sum is σ = 453922560. Its totient is φ = 38900160.

The previous prime is 147760007. The next prime is 147760031. The reversal of 147760020 is 20067741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9025 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (6304480).

Almost surely, 2^147760020 is an apocalyptic number.

147760020 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 147760020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226961280).

147760020 is an abundant number, since it is smaller than the sum of its proper divisors (306162540).

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

147760020 is a wasteful number, since it uses less digits than its factorization.

147760020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485 (or 10480 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 147760020 is about 12155.6579418804. The cubic root of 147760020 is about 528.6711935935.

The spelling of 147760020 in words is "one hundred forty-seven million, seven hundred sixty thousand, twenty".