146669012 has 12 divisors (see below), whose sum is σ = 293338080. Its totient is φ = 62858136.

The previous prime is 146668987. The next prime is 146669021. The reversal of 146669012 is 210966641.

146669012 is an admirable number.

It is a super-2 number, since 2×146669012² = 43023598162112288, which contains 22 as substring.

It is a congruent number.

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, 2619062 + ... + 2619117.

It is an arithmetic number, because the mean of its divisors is an integer number (24444840).

Almost surely, 2^146669012 is an apocalyptic number.

It is an amenable number.

146669012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146669012 is a wasteful number, since it uses less digits than its factorization.

146669012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238190 (or 5238188 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 146669012 is about 12110.6982457660. The cubic root of 146669012 is about 527.3668038926.

The spelling of 146669012 in words is "one hundred forty-six million, six hundred sixty-nine thousand, twelve".