146528470912 has 64 divisors (see below), whose sum is σ = 296208783360. Its totient is φ = 72190543360.

The previous prime is 146528470883. The next prime is 146528470919. The reversal of 146528470912 is 219074825641.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×146528470912² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146528470919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4050987 + ... + 4086997.

It is an arithmetic number, because the mean of its divisors is an integer number (4628262240).

Almost surely, 2^146528470912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146528470912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148104391680).

146528470912 is an abundant number, since it is smaller than the sum of its proper divisors (149680312448).

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

146528470912 is an equidigital number, since it uses as much as digits as its factorization.

146528470912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36491 (or 36479 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 146528470912 in words is "one hundred forty-six billion, five hundred twenty-eight million, four hundred seventy thousand, nine hundred twelve".