143270964 has 48 divisors (see below), whose sum is σ = 383434240. Its totient is φ = 46215360.

The previous prime is 143270957. The next prime is 143270977. The reversal of 143270964 is 469072341.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

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, 18049 + ... + 24744.

Almost surely, 2^143270964 is an apocalyptic number.

It is an amenable number.

143270964 is an abundant number, since it is smaller than the sum of its proper divisors (240163276).

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

143270964 is a wasteful number, since it uses less digits than its factorization.

143270964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42837 (or 42829 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 143270964 is about 11969.5849552104. The cubic root of 143270964 is about 523.2622379879.

The spelling of 143270964 in words is "one hundred forty-three million, two hundred seventy thousand, nine hundred sixty-four".