143468650 has 24 divisors (see below), whose sum is σ = 287380044. Its totient is φ = 52972800.

The previous prime is 143468621. The next prime is 143468653. The reversal of 143468650 is 56864341.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 28185481 + 115283169 = 5309^2 + 10737^2 .

It is not an unprimeable number, because it can be changed into a prime (143468653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109711 + ... + 111010.

Almost surely, 2^143468650 is an apocalyptic number.

143468650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143468650 is an abundant number, since it is smaller than the sum of its proper divisors (143911394).

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

143468650 is a wasteful number, since it uses less digits than its factorization.

143468650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220746 (or 220741 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 143468650 is about 11977.8399555179. The cubic root of 143468650 is about 523.5027940082.

The spelling of 143468650 in words is "one hundred forty-three million, four hundred sixty-eight thousand, six hundred fifty".