212062160146 has 4 divisors (see below), whose sum is σ = 318093240222. Its totient is φ = 106031080072.

The previous prime is 212062160143. The next prime is 212062160153. The reversal of 212062160146 is 641061260212.

It is a happy number.

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., 141034047025 + 71028113121 = 375545^2 + 266511^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (212062160143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53015540035 + ... + 53015540038.

Almost surely, 2^212062160146 is an apocalyptic number.

212062160146 is a deficient number, since it is larger than the sum of its proper divisors (106031080076).

212062160146 is a wasteful number, since it uses less digits than its factorization.

212062160146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106031080075.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 212062160146 in words is "two hundred twelve billion, sixty-two million, one hundred sixty thousand, one hundred forty-six".