612106156 has 12 divisors (see below), whose sum is σ = 1072267168. Its totient is φ = 305744112.

The previous prime is 612106151. The next prime is 612106163. The reversal of 612106156 is 651601216.

It is not an unprimeable number, because it can be changed into a prime (612106151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72756 + ... + 80731.

Almost surely, 2^612106156 is an apocalyptic number.

It is an amenable number.

612106156 is a deficient number, since it is larger than the sum of its proper divisors (460161012).

612106156 is a wasteful number, since it uses less digits than its factorization.

612106156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154488 (or 154486 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 612106156 is about 24740.7792116578. The cubic root of 612106156 is about 849.0675615848.

The spelling of 612106156 in words is "six hundred twelve million, one hundred six thousand, one hundred fifty-six".