146301540 has 96 divisors (see below), whose sum is σ = 510741504. Its totient is φ = 30399360.

The previous prime is 146301499. The next prime is 146301569. The reversal of 146301540 is 45103641.

It is a self number, because there is not a number n which added to its sum of digits gives 146301540.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11214 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (5320224).

Almost surely, 2^146301540 is an apocalyptic number.

146301540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146301540 is an abundant number, since it is smaller than the sum of its proper divisors (364439964).

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

146301540 is a wasteful number, since it uses less digits than its factorization.

146301540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31697 (or 31695 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 146301540 is about 12095.5173514819. The cubic root of 146301540 is about 526.9260050193.

The spelling of 146301540 in words is "one hundred forty-six million, three hundred one thousand, five hundred forty".