147515980 has 24 divisors (see below), whose sum is σ = 319777920. Its totient is φ = 57102720.

The previous prime is 147515969. The next prime is 147515993. The reversal of 147515980 is 89515741.

It is a happy 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, 118345 + ... + 119584.

It is an arithmetic number, because the mean of its divisors is an integer number (13324080).

Almost surely, 2^147515980 is an apocalyptic number.

147515980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147515980 is an abundant number, since it is smaller than the sum of its proper divisors (172261940).

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

147515980 is a wasteful number, since it uses less digits than its factorization.

147515980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237969 (or 237967 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 147515980 is about 12145.6156698621. The cubic root of 147515980 is about 528.3799826346.

The spelling of 147515980 in words is "one hundred forty-seven million, five hundred fifteen thousand, nine hundred eighty".