146667931212 has 24 divisors (see below), whose sum is σ = 373336552512. Its totient is φ = 44444827600.

The previous prime is 146667931183. The next prime is 146667931231. The reversal of 146667931212 is 212139766641.

It is a super-2 number, since 2×146667931212² (a number of 23 digits) contains 22 as substring.

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, 555560214 + ... + 555560477.

It is an arithmetic number, because the mean of its divisors is an integer number (15555689688).

Almost surely, 2^146667931212 is an apocalyptic number.

146667931212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146667931212 is an abundant number, since it is smaller than the sum of its proper divisors (226668621300).

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

146667931212 is a wasteful number, since it uses less digits than its factorization.

146667931212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111120709 (or 1111120707 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 146667931212 in words is "one hundred forty-six billion, six hundred sixty-seven million, nine hundred thirty-one thousand, two hundred twelve".