143641560 has 32 divisors (see below), whose sum is σ = 430925040. Its totient is φ = 38304384.

The previous prime is 143641549. The next prime is 143641567. The reversal of 143641560 is 65146341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143641567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598387 + ... + 598626.

Almost surely, 2^143641560 is an apocalyptic number.

143641560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143641560 is an abundant number, since it is smaller than the sum of its proper divisors (287283480).

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

143641560 is a wasteful number, since it uses less digits than its factorization.

143641560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197027 (or 1197023 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 143641560 is about 11985.0556944889. The cubic root of 143641560 is about 523.7130200232.

The spelling of 143641560 in words is "one hundred forty-three million, six hundred forty-one thousand, five hundred sixty".