146253005388 has 108 divisors (see below), whose sum is σ = 455350837032. Its totient is φ = 39328531200.

The previous prime is 146253005347. The next prime is 146253005401. The reversal of 146253005388 is 883500352641.

146253005388 is a `hidden beast` number, since 1 + 4 + 62 + 53 + 0 + 0 + 538 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2408538 + ... + 2468513.

It is an arithmetic number, because the mean of its divisors is an integer number (4216211454).

Almost surely, 2^146253005388 is an apocalyptic number.

146253005388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146253005388 is an abundant number, since it is smaller than the sum of its proper divisors (309097831644).

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

146253005388 is a wasteful number, since it uses less digits than its factorization.

146253005388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877092 (or 4877080 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 146253005388 in words is "one hundred forty-six billion, two hundred fifty-three million, five thousand, three hundred eighty-eight".