146122099809 has 16 divisors (see below), whose sum is σ = 227399743488. Its totient is φ = 81721781712.

The previous prime is 146122099793. The next prime is 146122099859. The reversal of 146122099809 is 908990221641.

It is not a de Polignac number, because 146122099809 - 2⁴ = 146122099793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146122099859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74022367 + ... + 74024340.

It is an arithmetic number, because the mean of its divisors is an integer number (14212483968).

Almost surely, 2^146122099809 is an apocalyptic number.

It is an amenable number.

146122099809 is a deficient number, since it is larger than the sum of its proper divisors (81277643679).

146122099809 is a wasteful number, since it uses less digits than its factorization.

146122099809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148046764.

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 146122099809 in words is "one hundred forty-six billion, one hundred twenty-two million, ninety-nine thousand, eight hundred nine".