146689910 has 16 divisors (see below), whose sum is σ = 265427712. Its totient is φ = 58368000.

The previous prime is 146689909. The next prime is 146689919. The reversal of 146689910 is 19986641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146689919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36491 + ... + 40310.

It is an arithmetic number, because the mean of its divisors is an integer number (16589232).

Almost surely, 2^146689910 is an apocalyptic number.

146689910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146689910 is a deficient number, since it is larger than the sum of its proper divisors (118737802).

146689910 is a wasteful number, since it uses less digits than its factorization.

146689910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76999.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 146689910 is about 12111.5610059150. The cubic root of 146689910 is about 527.3918498286.

The spelling of 146689910 in words is "one hundred forty-six million, six hundred eighty-nine thousand, nine hundred ten".