345622160146 has 4 divisors (see below), whose sum is σ = 518433240222. Its totient is φ = 172811080072.

The previous prime is 345622160123. The next prime is 345622160161. The reversal of 345622160146 is 641061226543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 331171475625 + 14450684521 = 575475^2 + 120211^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 345622160099 and 345622160108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86405540035 + ... + 86405540038.

Almost surely, 2^345622160146 is an apocalyptic number.

345622160146 is a deficient number, since it is larger than the sum of its proper divisors (172811080076).

345622160146 is a wasteful number, since it uses less digits than its factorization.

345622160146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172811080075.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 345622160146 its reverse (641061226543), we get a palindrome (986683386689).

The spelling of 345622160146 in words is "three hundred forty-five billion, six hundred twenty-two million, one hundred sixty thousand, one hundred forty-six".