143164660 has 48 divisors (see below), whose sum is σ = 308956032. Its totient is φ = 55702400.

The previous prime is 143164657. The next prime is 143164691. The reversal of 143164660 is 66461341.

It is a super-2 number, since 2×143164660² = 40992239745831200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138345 + ... + 139375.

It is an arithmetic number, because the mean of its divisors is an integer number (6436584).

Almost surely, 2^143164660 is an apocalyptic number.

143164660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143164660 is an abundant number, since it is smaller than the sum of its proper divisors (165791372).

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

143164660 is a wasteful number, since it uses less digits than its factorization.

143164660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 143164660 is about 11965.1435428080. The cubic root of 143164660 is about 523.1327894926.

The spelling of 143164660 in words is "one hundred forty-three million, one hundred sixty-four thousand, six hundred sixty".