143046970 has 32 divisors (see below), whose sum is σ = 281698560. Its totient is φ = 51867840.

The previous prime is 143046949. The next prime is 143046973. The reversal of 143046970 is 79640341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (143046973) 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 15 ways as a sum of consecutive naturals, for example, 41119 + ... + 44461.

It is an arithmetic number, because the mean of its divisors is an integer number (8803080).

Almost surely, 2^143046970 is an apocalyptic number.

143046970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143046970 is a deficient number, since it is larger than the sum of its proper divisors (138651590).

143046970 is a wasteful number, since it uses less digits than its factorization.

143046970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 143046970 is about 11960.2244962208. The cubic root of 143046970 is about 522.9894012746.

It can be divided in two parts, 1430 and 46970, that added together give a square (48400 = 220²).

The spelling of 143046970 in words is "one hundred forty-three million, forty-six thousand, nine hundred seventy".