143274356 has 6 divisors (see below), whose sum is σ = 250730130. Its totient is φ = 71637176.

The previous prime is 143274331. The next prime is 143274367. The reversal of 143274356 is 653472341.

It can be written as a sum of positive squares in only one way, i.e., 141229456 + 2044900 = 11884^2 + 1430^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17909291 + ... + 17909298.

It is an arithmetic number, because the mean of its divisors is an integer number (41788355).

Almost surely, 2^143274356 is an apocalyptic number.

It is an amenable number.

143274356 is a deficient number, since it is larger than the sum of its proper divisors (107455774).

143274356 is a wasteful number, since it uses less digits than its factorization.

143274356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35818593 (or 35818591 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 143274356 is about 11969.7266468370. The cubic root of 143274356 is about 523.2663674394.

The spelling of 143274356 in words is "one hundred forty-three million, two hundred seventy-four thousand, three hundred fifty-six".