146444886123 has 16 divisors (see below), whose sum is σ = 199113446016. Its totient is φ = 95716938240.

The previous prime is 146444886121. The next prime is 146444886157. The reversal of 146444886123 is 321688444641.

It is not a de Polignac number, because 146444886123 - 2¹ = 146444886121 is a prime.

It is a super-2 number, since 2×146444886123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146444886121) 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, 1684086 + ... + 1768907.

It is an arithmetic number, because the mean of its divisors is an integer number (12444590376).

Almost surely, 2^146444886123 is an apocalyptic number.

146444886123 is a deficient number, since it is larger than the sum of its proper divisors (52668559893).

146444886123 is a wasteful number, since it uses less digits than its factorization.

146444886123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453274.

The product of its digits is 3538944, while the sum is 51.

The spelling of 146444886123 in words is "one hundred forty-six billion, four hundred forty-four million, eight hundred eighty-six thousand, one hundred twenty-three".