145352222313 has 8 divisors (see below), whose sum is σ = 200485824000. Its totient is φ = 93560051088.

The previous prime is 145352222303. The next prime is 145352222341. The reversal of 145352222313 is 313222253541.

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

It is not a de Polignac number, because 145352222313 - 2¹² = 145352218217 is a prime.

It is a super-2 number, since 2×145352222313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145352222303) 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, 835357513 + ... + 835357686.

It is an arithmetic number, because the mean of its divisors is an integer number (25060728000).

Almost surely, 2^145352222313 is an apocalyptic number.

It is an amenable number.

145352222313 is a deficient number, since it is larger than the sum of its proper divisors (55133601687).

145352222313 is a wasteful number, since it uses less digits than its factorization.

145352222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670715231.

The product of its digits is 43200, while the sum is 33.

Adding to 145352222313 its reverse (313222253541), we get a palindrome (458574475854).

The spelling of 145352222313 in words is "one hundred forty-five billion, three hundred fifty-two million, two hundred twenty-two thousand, three hundred thirteen".