145321341 has 8 divisors (see below), whose sum is σ = 211376544. Its totient is φ = 88073520.

The previous prime is 145321327. The next prime is 145321373. The reversal of 145321341 is 143123541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145321341 - 2⁹ = 145320829 is a prime.

It is a super-2 number, since 2×145321341² = 42236584300076562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145321441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201806 + ... + 2201871.

It is an arithmetic number, because the mean of its divisors is an integer number (26422068).

Almost surely, 2^145321341 is an apocalyptic number.

145321341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145321341 is a deficient number, since it is larger than the sum of its proper divisors (66055203).

145321341 is a wasteful number, since it uses less digits than its factorization.

145321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403691.

The product of its digits is 1440, while the sum is 24.

The square root of 145321341 is about 12054.9301532609. The cubic root of 145321341 is about 525.7465912999.

Adding to 145321341 its reverse (143123541), we get a palindrome (288444882).

The spelling of 145321341 in words is "one hundred forty-five million, three hundred twenty-one thousand, three hundred forty-one".