143226620420998 has 16 divisors (see below), whose sum is σ = 215665617404160. Its totient is φ = 71338103521416.

The previous prime is 143226620420987. The next prime is 143226620421047. The reversal of 143226620420998 is 899024026622341.

It is a happy number.

It is a congruent number.

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, 7365343 + ... + 18458101.

It is an arithmetic number, because the mean of its divisors is an integer number (13479101087760).

Almost surely, 2^{143226620420998} is an apocalyptic number.

143226620420998 is a deficient number, since it is larger than the sum of its proper divisors (72438996983162).

143226620420998 is a wasteful number, since it uses less digits than its factorization.

143226620420998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11117571.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 143226620420998 in words is "one hundred forty-three trillion, two hundred twenty-six billion, six hundred twenty million, four hundred twenty thousand, nine hundred ninety-eight".