145522341 has 12 divisors (see below), whose sum is σ = 210359968.
Its totient is φ = 96940584.
The previous prime is 145522291. The next prime is 145522367. The reversal of 145522341 is 143225541.
It is not a de Polignac number, because 145522341 - 218 = 145260197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145527341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7896 + ... + 18798.
Almost surely, 2145522341 is an apocalyptic number.
It is an amenable number.
145522341 is a deficient number, since it is larger than the sum of its proper divisors (64837627).
145522341 is a wasteful number, since it uses less digits than its factorization.
145522341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12392 (or 12389 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 145522341 is about 12063.2641105134.
The cubic root of 145522341 is about 525.9888736340.
Adding to 145522341 its reverse (143225541), we get a palindrome (288747882).
The spelling of 145522341 in words is "one hundred forty-five million, five hundred twenty-two thousand, three hundred forty-one".