145548326 has 24 divisors (see below), whose sum is σ = 277056936. Its totient is φ = 56706720.

The previous prime is 145548307. The next prime is 145548383. The reversal of 145548326 is 623845541.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145548326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66431 + ... + 68586.

It is an arithmetic number, because the mean of its divisors is an integer number (11544039).

Almost surely, 2^145548326 is an apocalyptic number.

145548326 is a deficient number, since it is larger than the sum of its proper divisors (131508610).

145548326 is a wasteful number, since it uses less digits than its factorization.

145548326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135044 (or 135037 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 145548326 is about 12064.3410926581. The cubic root of 145548326 is about 526.0201792680.

The spelling of 145548326 in words is "one hundred forty-five million, five hundred forty-eight thousand, three hundred twenty-six".