147438680 has 32 divisors (see below), whose sum is σ = 333244800. Its totient is φ = 58707456.

The previous prime is 147438679. The next prime is 147438713. The reversal of 147438680 is 86834741.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 656 + ... + 17184.

It is an arithmetic number, because the mean of its divisors is an integer number (10413900).

Almost surely, 2^147438680 is an apocalyptic number.

147438680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147438680 is an abundant number, since it is smaller than the sum of its proper divisors (185806120).

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

147438680 is a wasteful number, since it uses less digits than its factorization.

147438680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763 (or 16759 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 147438680 is about 12142.4330346105. The cubic root of 147438680 is about 528.2876741970.

The spelling of 147438680 in words is "one hundred forty-seven million, four hundred thirty-eight thousand, six hundred eighty".