146039612 has 24 divisors (see below), whose sum is σ = 260504160. Its totient is φ = 71616960.

The previous prime is 146039591. The next prime is 146039623. The reversal of 146039612 is 216930641.

It is a super-2 number, since 2×146039612² = 42655136546221088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118214 + ... + 119442.

It is an arithmetic number, because the mean of its divisors is an integer number (10854340).

Almost surely, 2^146039612 is an apocalyptic number.

It is an amenable number.

146039612 is a deficient number, since it is larger than the sum of its proper divisors (114464548).

146039612 is a wasteful number, since it uses less digits than its factorization.

146039612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 146039612 is about 12084.6850186507. The cubic root of 146039612 is about 526.6113600703.

The spelling of 146039612 in words is "one hundred forty-six million, thirty-nine thousand, six hundred twelve".