145300203206 has 8 divisors (see below), whose sum is σ = 217971226584. Its totient is φ = 72643127680.

The previous prime is 145300203149. The next prime is 145300203211. The reversal of 145300203206 is 602302003541.

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

It is a super-2 number, since 2×145300203206² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3460880 + ... + 3502611.

It is an arithmetic number, because the mean of its divisors is an integer number (27246403323).

Almost surely, 2^145300203206 is an apocalyptic number.

145300203206 is a deficient number, since it is larger than the sum of its proper divisors (72671023378).

145300203206 is a wasteful number, since it uses less digits than its factorization.

145300203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973926.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 145300203206 its reverse (602302003541), we get a palindrome (747602206747).

The spelling of 145300203206 in words is "one hundred forty-five billion, three hundred million, two hundred three thousand, two hundred six".