146530025555 has 8 divisors (see below), whose sum is σ = 176095762992. Its totient is φ = 117050865568.

The previous prime is 146530025519. The next prime is 146530025563. The reversal of 146530025555 is 555520035641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146530025555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21640637 + ... + 21647406.

It is an arithmetic number, because the mean of its divisors is an integer number (22011970374).

Almost surely, 2^146530025555 is an apocalyptic number.

146530025555 is a deficient number, since it is larger than the sum of its proper divisors (29565737437).

146530025555 is an equidigital number, since it uses as much as digits as its factorization.

146530025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43288725.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 146530025555 in words is "one hundred forty-six billion, five hundred thirty million, twenty-five thousand, five hundred fifty-five".