146146523289 has 16 divisors (see below), whose sum is σ = 212507769600. Its totient is φ = 88797885696.

The previous prime is 146146523239. The next prime is 146146523293. The reversal of 146146523289 is 982325641641.

It is a happy number.

It is not a de Polignac number, because 146146523289 - 2¹⁵ = 146146490521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146146523209) 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, 23714304 + ... + 23720465.

It is an arithmetic number, because the mean of its divisors is an integer number (13281735600).

Almost surely, 2^146146523289 is an apocalyptic number.

It is an amenable number.

146146523289 is a deficient number, since it is larger than the sum of its proper divisors (66361246311).

146146523289 is a wasteful number, since it uses less digits than its factorization.

146146523289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47434864.

The product of its digits is 2488320, while the sum is 51.

The spelling of 146146523289 in words is "one hundred forty-six billion, one hundred forty-six million, five hundred twenty-three thousand, two hundred eighty-nine".