145201343 has 16 divisors (see below), whose sum is σ = 167808000. Its totient is φ = 123070752.

The previous prime is 145201313. The next prime is 145201349. The reversal of 145201343 is 343102541.

It is not a de Polignac number, because 145201343 - 2¹⁸ = 144939199 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 (145201349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382928 + ... + 383306.

It is an arithmetic number, because the mean of its divisors is an integer number (10488000).

Almost surely, 2^145201343 is an apocalyptic number.

145201343 is a deficient number, since it is larger than the sum of its proper divisors (22606657).

145201343 is a wasteful number, since it uses less digits than its factorization.

145201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 145201343 is about 12049.9519916056. The cubic root of 145201343 is about 525.6018410245.

Adding to 145201343 its reverse (343102541), we get a palindrome (488303884).

The spelling of 145201343 in words is "one hundred forty-five million, two hundred one thousand, three hundred forty-three".