143640060 has 48 divisors (see below), whose sum is σ = 419682816. Its totient is φ = 36638272.

The previous prime is 143640047. The next prime is 143640061. The reversal of 143640060 is 60046341.

It is a self number, because there is not a number n which added to its sum of digits gives 143640060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143640061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50664 + ... + 53423.

It is an arithmetic number, because the mean of its divisors is an integer number (8743392).

Almost surely, 2^143640060 is an apocalyptic number.

143640060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143640060 is an abundant number, since it is smaller than the sum of its proper divisors (276042756).

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

143640060 is a wasteful number, since it uses less digits than its factorization.

143640060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104122 (or 104120 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 143640060 is about 11984.9931163935. The cubic root of 143640060 is about 523.7111970311.

The spelling of 143640060 in words is "one hundred forty-three million, six hundred forty thousand, sixty".