146305660 has 24 divisors (see below), whose sum is σ = 307512576. Its totient is φ = 58470720.

The previous prime is 146305639. The next prime is 146305669. The reversal of 146305660 is 66503641.

146305660 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146305660² = 42810692296071200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146305669) 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, 26934 + ... + 31906.

It is an arithmetic number, because the mean of its divisors is an integer number (12813024).

Almost surely, 2^146305660 is an apocalyptic number.

146305660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146305660 is an abundant number, since it is smaller than the sum of its proper divisors (161206916).

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

146305660 is a wasteful number, since it uses less digits than its factorization.

146305660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453 (or 6451 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 146305660 is about 12095.6876613114. The cubic root of 146305660 is about 526.9309512301.

The spelling of 146305660 in words is "one hundred forty-six million, three hundred five thousand, six hundred sixty".