146894620 has 24 divisors (see below), whose sum is σ = 326625264. Its totient is φ = 55301376.

The previous prime is 146894591. The next prime is 146894633. The reversal of 146894620 is 26498641.

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, 215682 + ... + 216361.

It is an arithmetic number, because the mean of its divisors is an integer number (13609386).

Almost surely, 2^146894620 is an apocalyptic number.

146894620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146894620 is an abundant number, since it is smaller than the sum of its proper divisors (179730644).

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

146894620 is a wasteful number, since it uses less digits than its factorization.

146894620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432069 (or 432067 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 146894620 is about 12120.0090759042. The cubic root of 146894620 is about 527.6370659741.

The spelling of 146894620 in words is "one hundred forty-six million, eight hundred ninety-four thousand, six hundred twenty".