146522332448 has 54 divisors (see below), whose sum is σ = 290990054313. Its totient is φ = 72625637760.

The previous prime is 146522332441. The next prime is 146522332457. The reversal of 146522332448 is 844233225641.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 139956795664 + 6565536784 = 374108^2 + 81028^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=270668.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146522332399 and 146522332408.

It is not an unprimeable number, because it can be changed into a prime (146522332441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 339958793 + ... + 339959223.

Almost surely, 2^146522332448 is an apocalyptic number.

It is an amenable number.

146522332448 is a deficient number, since it is larger than the sum of its proper divisors (144467721865).

146522332448 is an frugal number, since it uses more digits than its factorization.

146522332448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 590 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The spelling of 146522332448 in words is "one hundred forty-six billion, five hundred twenty-two million, three hundred thirty-two thousand, four hundred forty-eight".