34142103212140 has 96 divisors (see below), whose sum is σ = 90905322816000. Its totient is φ = 10461326776320.

The previous prime is 34142103212137. The next prime is 34142103212149. The reversal of 34142103212140 is 4121230124143.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 34142103212099 and 34142103212108.

It is not an unprimeable number, because it can be changed into a prime (34142103212149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187792165 + ... + 187973884.

It is an arithmetic number, because the mean of its divisors is an integer number (946930446000).

Almost surely, 2^{34142103212140} is an apocalyptic number.

It is an amenable number.

34142103212140 is an abundant number, since it is smaller than the sum of its proper divisors (56763219603860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34142103212140 is a wasteful number, since it uses less digits than its factorization.

34142103212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375766135 (or 375766133 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 34142103212140 its reverse (4121230124143), we get a palindrome (38263333336283).

The spelling of 34142103212140 in words is "thirty-four trillion, one hundred forty-two billion, one hundred three million, two hundred twelve thousand, one hundred forty".