146916012 has 18 divisors (see below), whose sum is σ = 342902028. Its totient is φ = 48958008.

The previous prime is 146915987. The next prime is 146916043. The reversal of 146916012 is 210619641.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40239 + ... + 43737.

Almost surely, 2^146916012 is an apocalyptic number.

146916012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146916012 is an abundant number, since it is smaller than the sum of its proper divisors (195986016).

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

146916012 is an frugal number, since it uses more digits than its factorization.

146916012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 146916012 is about 12120.8915513670. The cubic root of 146916012 is about 527.6626776773.

The spelling of 146916012 in words is "one hundred forty-six million, nine hundred sixteen thousand, twelve".