146444626146 has 32 divisors (see below), whose sum is σ = 360479081088. Its totient is φ = 38622758400.

The previous prime is 146444626129. The next prime is 146444626147. The reversal of 146444626146 is 641626444641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146444626095 and 146444626104.

It is not an unprimeable number, because it can be changed into a prime (146444626147) 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, 134106255 + ... + 134107346.

It is an arithmetic number, because the mean of its divisors is an integer number (11264971284).

Almost surely, 2^146444626146 is an apocalyptic number.

146444626146 is an abundant number, since it is smaller than the sum of its proper divisors (214034454942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146444626146 is a wasteful number, since it uses less digits than its factorization.

146444626146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268213626.

The product of its digits is 2654208, while the sum is 48.

The spelling of 146444626146 in words is "one hundred forty-six billion, four hundred forty-four million, six hundred twenty-six thousand, one hundred forty-six".