145040351345 has 16 divisors (see below), whose sum is σ = 178563404880. Its totient is φ = 113030860800.

The previous prime is 145040351303. The next prime is 145040351363. The reversal of 145040351345 is 543153040541.

It can be written as a sum of positive squares in 8 ways, for example, as 22572001 + 145017779344 = 4751^2 + 380812^2 .

It is not a de Polignac number, because 145040351345 - 2²⁰ = 145039302769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399680 + ... + 670689.

It is an arithmetic number, because the mean of its divisors is an integer number (11160212805).

Almost surely, 2^145040351345 is an apocalyptic number.

It is an amenable number.

145040351345 is a deficient number, since it is larger than the sum of its proper divisors (33523053535).

145040351345 is a wasteful number, since it uses less digits than its factorization.

145040351345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071076.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 145040351345 its reverse (543153040541), we get a palindrome (688193391886).

The spelling of 145040351345 in words is "one hundred forty-five billion, forty million, three hundred fifty-one thousand, three hundred forty-five".