143251426 has 8 divisors (see below), whose sum is σ = 215029584. Its totient is φ = 71574900.

The previous prime is 143251391. The next prime is 143251489. The reversal of 143251426 is 624152341.

143251426 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 143251394 and 143251403.

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, 21780 + ... + 27583.

It is an arithmetic number, because the mean of its divisors is an integer number (26878698).

Almost surely, 2^143251426 is an apocalyptic number.

143251426 is a deficient number, since it is larger than the sum of its proper divisors (71778158).

143251426 is a wasteful number, since it uses less digits than its factorization.

143251426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50816.

The product of its digits is 5760, while the sum is 28.

The square root of 143251426 is about 11968.7687754422. The cubic root of 143251426 is about 523.2384509807.

It can be divided in two parts, 14325 and 1426, that added together give a palindrome (15751).

The spelling of 143251426 in words is "one hundred forty-three million, two hundred fifty-one thousand, four hundred twenty-six".