146669976 has 24 divisors (see below), whose sum is σ = 397231380. Its totient is φ = 48889968.

The previous prime is 146669933. The next prime is 146669977. The reversal of 146669976 is 679966641.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146669977) 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 5 ways as a sum of consecutive naturals, for example, 1018470 + ... + 1018613.

Almost surely, 2^146669976 is an apocalyptic number.

It is an amenable number.

146669976 is an abundant number, since it is smaller than the sum of its proper divisors (250561404).

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

146669976 is a wasteful number, since it uses less digits than its factorization.

146669976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037095 (or 2037088 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 146669976 is about 12110.7380452225. The cubic root of 146669976 is about 527.3679592843.

It can be divided in two parts, 14666 and 9976, that added together give a palindrome (24642).

The spelling of 146669976 in words is "one hundred forty-six million, six hundred sixty-nine thousand, nine hundred seventy-six".