146020051452 has 96 divisors (see below), whose sum is σ = 384758035200. Its totient is φ = 42694489600.

The previous prime is 146020051403. The next prime is 146020051469. The reversal of 146020051452 is 254150020641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6185752 + ... + 6209312.

It is an arithmetic number, because the mean of its divisors is an integer number (4007896200).

Almost surely, 2^146020051452 is an apocalyptic number.

146020051452 is a gapful number since it is divisible by the number (12) 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 146020051452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192379017600).

146020051452 is an abundant number, since it is smaller than the sum of its proper divisors (238737983748).

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

146020051452 is a wasteful number, since it uses less digits than its factorization.

146020051452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227 (or 25225 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 146020051452 in words is "one hundred forty-six billion, twenty million, fifty-one thousand, four hundred fifty-two".