143079912 has 32 divisors (see below), whose sum is σ = 397444800. Its totient is φ = 47693232.

The previous prime is 143079901. The next prime is 143079917. The reversal of 143079912 is 219970341.

It is a super-2 number, since 2×143079912² = 40943722435855488, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (143079917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330988 + ... + 331419.

It is an arithmetic number, because the mean of its divisors is an integer number (12420150).

Almost surely, 2^143079912 is an apocalyptic number.

143079912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143079912 is an abundant number, since it is smaller than the sum of its proper divisors (254364888).

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

143079912 is a wasteful number, since it uses less digits than its factorization.

143079912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662422 (or 662412 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 143079912 is about 11961.6015650079. The cubic root of 143079912 is about 523.0295442536.

The spelling of 143079912 in words is "one hundred forty-three million, seventy-nine thousand, nine hundred twelve".