146770660 has 24 divisors (see below), whose sum is σ = 314778240. Its totient is φ = 57458784.

The previous prime is 146770633. The next prime is 146770667. The reversal of 146770660 is 66077641.

It is not an unprimeable number, because it can be changed into a prime (146770667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77130 + ... + 79009.

It is an arithmetic number, because the mean of its divisors is an integer number (13115760).

Almost surely, 2^146770660 is an apocalyptic number.

146770660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146770660 is an abundant number, since it is smaller than the sum of its proper divisors (168007580).

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

146770660 is a wasteful number, since it uses less digits than its factorization.

146770660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156195 (or 156193 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 146770660 is about 12114.8941390340. The cubic root of 146770660 is about 527.4886051311.

It can be divided in two parts, 1467 and 70660, that added together give a palindrome (72127).

The spelling of 146770660 in words is "one hundred forty-six million, seven hundred seventy thousand, six hundred sixty".