146939716 has 24 divisors (see below), whose sum is σ = 320596416. Its totient is φ = 57249120.

The previous prime is 146939713. The next prime is 146939743. The reversal of 146939716 is 617939641.

It is a happy number.

It is a super-3 number, since 3×146939716³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146939713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 238231 + ... + 238846.

It is an arithmetic number, because the mean of its divisors is an integer number (13358184).

Almost surely, 2^146939716 is an apocalyptic number.

It is an amenable number.

146939716 is an abundant number, since it is smaller than the sum of its proper divisors (173656700).

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

146939716 is a wasteful number, since it uses less digits than its factorization.

146939716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477099 (or 477097 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 146939716 is about 12121.8693277893. The cubic root of 146939716 is about 527.6910545332.

The spelling of 146939716 in words is "one hundred forty-six million, nine hundred thirty-nine thousand, seven hundred sixteen".