146757540 has 48 divisors (see below), whose sum is σ = 422033472. Its totient is φ = 38077056.

The previous prime is 146757511. The next prime is 146757563. The reversal of 146757540 is 45757641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30834 + ... + 35273.

It is an arithmetic number, because the mean of its divisors is an integer number (8792364).

Almost surely, 2^146757540 is an apocalyptic number.

146757540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146757540 is an abundant number, since it is smaller than the sum of its proper divisors (275275932).

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

146757540 is a wasteful number, since it uses less digits than its factorization.

146757540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66156 (or 66154 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 146757540 is about 12114.3526446938. The cubic root of 146757540 is about 527.4728870561.

The spelling of 146757540 in words is "one hundred forty-six million, seven hundred fifty-seven thousand, five hundred forty".