146441688 has 32 divisors (see below), whose sum is σ = 366433200. Its totient is φ = 48770048.

The previous prime is 146441653. The next prime is 146441719. The reversal of 146441688 is 886144641.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

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, 35308 + ... + 39236.

Almost surely, 2^146441688 is an apocalyptic number.

It is an amenable number.

146441688 is an abundant number, since it is smaller than the sum of its proper divisors (219991512).

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

146441688 is a wasteful number, since it uses less digits than its factorization.

146441688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5487 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 146441688 is about 12101.3093506447. The cubic root of 146441688 is about 527.0942057044.

The spelling of 146441688 in words is "one hundred forty-six million, four hundred forty-one thousand, six hundred eighty-eight".