340252142105 has 16 divisors (see below), whose sum is σ = 410171489280. Its totient is φ = 270956180352.

The previous prime is 340252142099. The next prime is 340252142129. The reversal of 340252142105 is 501241252043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340252142105 is a prime.

It is a super-2 number, since 2×340252142105² (a number of 24 digits) contains 22 as substring.

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, 7603757 + ... + 7648373.

It is an arithmetic number, because the mean of its divisors is an integer number (25635718080).

Almost surely, 2^340252142105 is an apocalyptic number.

It is an amenable number.

340252142105 is a deficient number, since it is larger than the sum of its proper divisors (69919347175).

340252142105 is a wasteful number, since it uses less digits than its factorization.

340252142105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51568.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 340252142105 its reverse (501241252043), we get a palindrome (841493394148).

The spelling of 340252142105 in words is "three hundred forty billion, two hundred fifty-two million, one hundred forty-two thousand, one hundred five".