146439695275 has 24 divisors (see below), whose sum is σ = 182357328384. Its totient is φ = 116654032800.

The previous prime is 146439695267. The next prime is 146439695329. The reversal of 146439695275 is 572596934641.

It is a happy number.

146439695275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146439695275 - 2³ = 146439695267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22161022 + ... + 22167628.

It is an arithmetic number, because the mean of its divisors is an integer number (7598222016).

Almost surely, 2^146439695275 is an apocalyptic number.

146439695275 is a deficient number, since it is larger than the sum of its proper divisors (35917633109).

146439695275 is a wasteful number, since it uses less digits than its factorization.

146439695275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251 (or 10246 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 61.

The spelling of 146439695275 in words is "one hundred forty-six billion, four hundred thirty-nine million, six hundred ninety-five thousand, two hundred seventy-five".