143351405234 has 16 divisors (see below), whose sum is σ = 228933648216. Its totient is φ = 67086777600.

The previous prime is 143351405227. The next prime is 143351405261. The reversal of 143351405234 is 432504153341.

It can be written as a sum of positive squares in 4 ways, for example, as 49686639025 + 93664766209 = 222905^2 + 306047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143351405194 and 143351405203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11640857 + ... + 11653164.

Almost surely, 2^143351405234 is an apocalyptic number.

143351405234 is a deficient number, since it is larger than the sum of its proper divisors (85582242982).

143351405234 is a wasteful number, since it uses less digits than its factorization.

143351405234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23294221.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 143351405234 its reverse (432504153341), we get a palindrome (575855558575).

The spelling of 143351405234 in words is "one hundred forty-three billion, three hundred fifty-one million, four hundred five thousand, two hundred thirty-four".