145405032314 has 8 divisors (see below), whose sum is σ = 218429718228. Its totient is φ = 72595126240.

The previous prime is 145405032301. The next prime is 145405032359. The reversal of 145405032314 is 413230504541.

It can be written as a sum of positive squares in 2 ways, for example, as 83917399225 + 61487633089 = 289685^2 + 247967^2 .

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

It is a super-2 number, since 2×145405032314² (a number of 23 digits) contains 22 as substring.

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, 53693267 + ... + 53695974.

Almost surely, 2^145405032314 is an apocalyptic number.

145405032314 is a deficient number, since it is larger than the sum of its proper divisors (73024685914).

145405032314 is a wasteful number, since it uses less digits than its factorization.

145405032314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107389920.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 145405032314 its reverse (413230504541), we get a palindrome (558635536855).

The spelling of 145405032314 in words is "one hundred forty-five billion, four hundred five million, thirty-two thousand, three hundred fourteen".