146053040 has 40 divisors (see below), whose sum is σ = 388085280. Its totient is φ = 50075136.

The previous prime is 146053031. The next prime is 146053043. The reversal of 146053040 is 40350641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 146052997 and 146053015.

It is not an unprimeable number, because it can be changed into a prime (146053043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129845 + ... + 130964.

It is an arithmetic number, because the mean of its divisors is an integer number (9702132).

Almost surely, 2^146053040 is an apocalyptic number.

146053040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146053040 is an abundant number, since it is smaller than the sum of its proper divisors (242032240).

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

146053040 is a wasteful number, since it uses less digits than its factorization.

146053040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260829 (or 260823 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 146053040 is about 12085.2405851104. The cubic root of 146053040 is about 526.6274998024.

The spelling of 146053040 in words is "one hundred forty-six million, fifty-three thousand, forty".