146352225547 has 24 divisors (see below), whose sum is σ = 172421092800. Its totient is φ = 123113556720.

The previous prime is 146352225527. The next prime is 146352225553. The reversal of 146352225547 is 745522253641.

It is not a de Polignac number, because 146352225547 - 2¹⁹ = 146351701259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146352225497 and 146352225506.

It is not an unprimeable number, because it can be changed into a prime (146352225517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257797 + ... + 599302.

It is an arithmetic number, because the mean of its divisors is an integer number (7184212200).

Almost surely, 2^146352225547 is an apocalyptic number.

146352225547 is a deficient number, since it is larger than the sum of its proper divisors (26068867253).

146352225547 is a wasteful number, since it uses less digits than its factorization.

146352225547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857191 (or 857172 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 146352225547 in words is "one hundred forty-six billion, three hundred fifty-two million, two hundred twenty-five thousand, five hundred forty-seven".