146424121424641 has 4 divisors (see below), whose sum is σ = 146424547646532. Its totient is φ = 146423695202752.

The previous prime is 146424121424597. The next prime is 146424121424683.

146424121424641 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59439026928241 + 86985094496400 = 7709671^2 + 9326580^2 .

It is a cyclic number.

It is not a de Polignac number, because 146424121424641 - 2¹³ = 146424121416449 is a prime.

It is a super-2 number, since 2×146424121424641² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146424121424591 and 146424121424600.

It is not an unprimeable number, because it can be changed into a prime (146424121404641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212595220 + ... + 213282853.

It is an arithmetic number, because the mean of its divisors is an integer number (36606136911633).

Almost surely, 2^{146424121424641} is an apocalyptic number.

It is an amenable number.

146424121424641 is a deficient number, since it is larger than the sum of its proper divisors (426221891).

146424121424641 is an equidigital number, since it uses as much as digits as its factorization.

146424121424641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426221890.

The product of its digits is 1179648, while the sum is 46.

The spelling of 146424121424641 in words is "one hundred forty-six trillion, four hundred twenty-four billion, one hundred twenty-one million, four hundred twenty-four thousand, six hundred forty-one".