146486495340 has 144 divisors (see below), whose sum is σ = 464217324480. Its totient is φ = 37342502400.

The previous prime is 146486495333. The next prime is 146486495359. The reversal of 146486495340 is 43594684641.

146486495340 is a `hidden beast` number, since 1 + 4 + 6 + 48 + 64 + 9 + 534 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388297 + ... + 666143.

It is an arithmetic number, because the mean of its divisors is an integer number (3223731420).

Almost surely, 2^146486495340 is an apocalyptic number.

146486495340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146486495340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232108662240).

146486495340 is an abundant number, since it is smaller than the sum of its proper divisors (317730829140).

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

146486495340 is a wasteful number, since it uses less digits than its factorization.

146486495340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277992 (or 277987 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 146486495340 in words is "one hundred forty-six billion, four hundred eighty-six million, four hundred ninety-five thousand, three hundred forty".