145186326 has 12 divisors (see below), whose sum is σ = 314570412. Its totient is φ = 48395436.

The previous prime is 145186319. The next prime is 145186351. The reversal of 145186326 is 623681541.

It is a happy number.

145186326 is a `hidden beast` number, since 1 + 4 + 5 + 18 + 632 + 6 = 666.

145186326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4032936 + ... + 4032971.

It is an arithmetic number, because the mean of its divisors is an integer number (26214201).

Almost surely, 2^145186326 is an apocalyptic number.

145186326 is an abundant number, since it is smaller than the sum of its proper divisors (169384086).

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

145186326 is a wasteful number, since it uses less digits than its factorization.

145186326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065915 (or 8065912 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 145186326 is about 12049.3288609781. The cubic root of 145186326 is about 525.5837208180.

The spelling of 145186326 in words is "one hundred forty-five million, one hundred eighty-six thousand, three hundred twenty-six".