143450248 has 16 divisors (see below), whose sum is σ = 269328780. Its totient is φ = 71629248.

The previous prime is 143450231. The next prime is 143450273. The reversal of 143450248 is 842054341.

It can be written as a sum of positive squares in 2 ways, for example, as 98049604 + 45400644 = 9902^2 + 6738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5415 + ... + 17782.

Almost surely, 2^143450248 is an apocalyptic number.

It is an amenable number.

143450248 is a deficient number, since it is larger than the sum of its proper divisors (125878532).

143450248 is a wasteful number, since it uses less digits than its factorization.

143450248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23976 (or 23972 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 143450248 is about 11977.0717623299. The cubic root of 143450248 is about 523.4804106970.

The spelling of 143450248 in words is "one hundred forty-three million, four hundred fifty thousand, two hundred forty-eight".