146354289354 has 96 divisors (see below), whose sum is σ = 392435132544. Its totient is φ = 38385601920.

The previous prime is 146354289343. The next prime is 146354289359. The reversal of 146354289354 is 453982453641.

It is a happy number.

146354289354 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 5 + 4 + 289 + 354 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 146354289354.

It is not an unprimeable number, because it can be changed into a prime (146354289359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49657 + ... + 543299.

It is an arithmetic number, because the mean of its divisors is an integer number (4087865964).

Almost surely, 2^146354289354 is an apocalyptic number.

146354289354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146354289354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196217566272).

146354289354 is an abundant number, since it is smaller than the sum of its proper divisors (246080843190).

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

146354289354 is a wasteful number, since it uses less digits than its factorization.

146354289354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493852 (or 493849 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 146354289354 in words is "one hundred forty-six billion, three hundred fifty-four million, two hundred eighty-nine thousand, three hundred fifty-four".