143161420632136 has 64 divisors (see below), whose sum is σ = 272990172948480. Its totient is φ = 70377134446080.

The previous prime is 143161420632127. The next prime is 143161420632173. The reversal of 143161420632136 is 631236024161341.

It is a super-2 number, since 2×143161420632136² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143161420632092 and 143161420632101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48516550 + ... + 51382666.

It is an arithmetic number, because the mean of its divisors is an integer number (4265471452320).

Almost surely, 2^{143161420632136} is an apocalyptic number.

It is an amenable number.

143161420632136 is a deficient number, since it is larger than the sum of its proper divisors (129828752316344).

143161420632136 is a wasteful number, since it uses less digits than its factorization.

143161420632136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866694 (or 2866690 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 143161420632136 its reverse (631236024161341), we get a palindrome (774397444793477).

The spelling of 143161420632136 in words is "one hundred forty-three trillion, one hundred sixty-one billion, four hundred twenty million, six hundred thirty-two thousand, one hundred thirty-six".