146006506540 has 48 divisors (see below), whose sum is σ = 320055660288. Its totient is φ = 55843984064.

The previous prime is 146006506537. The next prime is 146006506553. The reversal of 146006506540 is 45605600641.

It is a self number, because there is not a number n which added to its sum of digits gives 146006506540.

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, 1309419 + ... + 1416541.

It is an arithmetic number, because the mean of its divisors is an integer number (6667826256).

Almost surely, 2^146006506540 is an apocalyptic number.

146006506540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146006506540 is an abundant number, since it is smaller than the sum of its proper divisors (174049153748).

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

146006506540 is a wasteful number, since it uses less digits than its factorization.

146006506540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110118 (or 110116 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 146006506540 in words is "one hundred forty-six billion, six million, five hundred six thousand, five hundred forty".