143345902 has 8 divisors (see below), whose sum is σ = 245735856. Its totient is φ = 61433952.

The previous prime is 143345879. The next prime is 143345903. The reversal of 143345902 is 209543341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143345903) 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 3 ways as a sum of consecutive naturals, for example, 5119483 + ... + 5119510.

It is an arithmetic number, because the mean of its divisors is an integer number (30716982).

Almost surely, 2^143345902 is an apocalyptic number.

143345902 is a deficient number, since it is larger than the sum of its proper divisors (102389954).

143345902 is a wasteful number, since it uses less digits than its factorization.

143345902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239002.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 143345902 is about 11972.7148967976. The cubic root of 143345902 is about 523.3534530064.

The spelling of 143345902 in words is "one hundred forty-three million, three hundred forty-five thousand, nine hundred two".