351985000142 has 32 divisors (see below), whose sum is σ = 547711956000. Its totient is φ = 169448767488.

The previous prime is 351985000121. The next prime is 351985000223. The reversal of 351985000142 is 241000589153.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 351985000096 and 351985000105.

It is a congruent number.

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, 70493198 + ... + 70498190.

It is an arithmetic number, because the mean of its divisors is an integer number (17115998625).

Almost surely, 2^351985000142 is an apocalyptic number.

351985000142 is a deficient number, since it is larger than the sum of its proper divisors (195726955858).

351985000142 is a wasteful number, since it uses less digits than its factorization.

351985000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 351985000142 its reverse (241000589153), we get a palindrome (592985589295).

The spelling of 351985000142 in words is "three hundred fifty-one billion, nine hundred eighty-five million, one hundred forty-two", and thus it is an aban number.