147085780 has 12 divisors (see below), whose sum is σ = 308880180. Its totient is φ = 58834304.

The previous prime is 147085777. The next prime is 147085789. The reversal of 147085780 is 87580741.

147085780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 111133764 + 35952016 = 10542^2 + 5996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147085789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677125 + ... + 3677164.

It is an arithmetic number, because the mean of its divisors is an integer number (25740015).

Almost surely, 2^147085780 is an apocalyptic number.

147085780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147085780 is an abundant number, since it is smaller than the sum of its proper divisors (161794400).

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

147085780 is a wasteful number, since it uses less digits than its factorization.

147085780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354298 (or 7354296 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 147085780 is about 12127.8926446436. The cubic root of 147085780 is about 527.8658453551.

The spelling of 147085780 in words is "one hundred forty-seven million, eighty-five thousand, seven hundred eighty".