345142605156 has 12 divisors (see below), whose sum is σ = 805332745392. Its totient is φ = 115047535048.

The previous prime is 345142605133. The next prime is 345142605233. The reversal of 345142605156 is 651506241543.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14380941870 + ... + 14380941893.

It is an arithmetic number, because the mean of its divisors is an integer number (67111062116).

Almost surely, 2^345142605156 is an apocalyptic number.

It is an amenable number.

345142605156 is an abundant number, since it is smaller than the sum of its proper divisors (460190140236).

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

345142605156 is a wasteful number, since it uses less digits than its factorization.

345142605156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28761883770 (or 28761883768 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 345142605156 its reverse (651506241543), we get a palindrome (996648846699).

The spelling of 345142605156 in words is "three hundred forty-five billion, one hundred forty-two million, six hundred five thousand, one hundred fifty-six".