145005603314146 has 8 divisors (see below), whose sum is σ = 217569830682204. Its totient is φ = 72482326420080.

The previous prime is 145005603314107. The next prime is 145005603314147. The reversal of 145005603314146 is 641413306500541.

It can be written as a sum of positive squares in 2 ways, for example, as 142126096372225 + 2879506941921 = 11921665^2 + 1696911^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145005603314147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10237609645 + ... + 10237623808.

Almost surely, 2^{145005603314146} is an apocalyptic number.

145005603314146 is a deficient number, since it is larger than the sum of its proper divisors (72564227368058).

145005603314146 is a wasteful number, since it uses less digits than its factorization.

145005603314146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20475236996.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 145005603314146 its reverse (641413306500541), we get a palindrome (786418909814687).

The spelling of 145005603314146 in words is "one hundred forty-five trillion, five billion, six hundred three million, three hundred fourteen thousand, one hundred forty-six".