146423295252 has 144 divisors (see below), whose sum is σ = 406752772608. Its totient is φ = 44134122240.

The previous prime is 146423295197. The next prime is 146423295299. The reversal of 146423295252 is 252592324641.

146423295252 is a `hidden beast` number, since 14 + 64 + 2 + 329 + 5 + 252 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 146423295198 and 146423295207.

It is a congruent number.

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, 17135293 + ... + 17143835.

It is an arithmetic number, because the mean of its divisors is an integer number (2824672032).

Almost surely, 2^146423295252 is an apocalyptic number.

146423295252 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 146423295252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203376386304).

146423295252 is an abundant number, since it is smaller than the sum of its proper divisors (260329477356).

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

146423295252 is a wasteful number, since it uses less digits than its factorization.

146423295252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9310 (or 9305 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 146423295252 in words is "one hundred forty-six billion, four hundred twenty-three million, two hundred ninety-five thousand, two hundred fifty-two".