612850146 has 16 divisors (see below), whose sum is σ = 1228497600. Its totient is φ = 203817168.

The previous prime is 612850081. The next prime is 612850177. The reversal of 612850146 is 641058216.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113701 + ... + 118968.

It is an arithmetic number, because the mean of its divisors is an integer number (76781100).

Almost surely, 2^612850146 is an apocalyptic number.

612850146 is an abundant number, since it is smaller than the sum of its proper divisors (615647454).

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

612850146 is a wasteful number, since it uses less digits than its factorization.

612850146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233113.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 612850146 is about 24755.8103482799. The cubic root of 612850146 is about 849.4114246045.

The spelling of 612850146 in words is "six hundred twelve million, eight hundred fifty thousand, one hundred forty-six".