146472306907 has 4 divisors (see below), whose sum is σ = 148954888440. Its totient is φ = 143989725376.

The previous prime is 146472306821. The next prime is 146472306913. The reversal of 146472306907 is 709603274641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709603274641 = 269 ⋅2637930389.

It is a cyclic number.

It is not a de Polignac number, because 146472306907 - 2¹¹ = 146472304859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146473306907) 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 3 ways as a sum of consecutive naturals, for example, 1241290678 + ... + 1241290795.

It is an arithmetic number, because the mean of its divisors is an integer number (37238722110).

Almost surely, 2^146472306907 is an apocalyptic number.

146472306907 is a deficient number, since it is larger than the sum of its proper divisors (2482581533).

146472306907 is an equidigital number, since it uses as much as digits as its factorization.

146472306907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482581532.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 146472306907 in words is "one hundred forty-six billion, four hundred seventy-two million, three hundred six thousand, nine hundred seven".