143132560 has 40 divisors (see below), whose sum is σ = 337355640. Its totient is φ = 56466432.

The previous prime is 143132543. The next prime is 143132581. The reversal of 143132560 is 65231341.

It can be written as a sum of positive squares in 4 ways, for example, as 46621584 + 96510976 = 6828^2 + 9824^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6415 + ... + 18094.

It is an arithmetic number, because the mean of its divisors is an integer number (8433891).

Almost surely, 2^143132560 is an apocalyptic number.

143132560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143132560 is an abundant number, since it is smaller than the sum of its proper divisors (194223080).

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

143132560 is a wasteful number, since it uses less digits than its factorization.

143132560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595 (or 24589 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 143132560 is about 11963.8020712481. The cubic root of 143132560 is about 523.0936880883.

The spelling of 143132560 in words is "one hundred forty-three million, one hundred thirty-two thousand, five hundred sixty".