145095475396 has 27 divisors (see below), whose sum is σ = 257541759111. Its totient is φ = 71526507264.

The previous prime is 145095475391. The next prime is 145095475397. The reversal of 145095475396 is 693574590541.

The square root of 145095475396 is 380914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 342620100 + 144752855296 = 18510^2 + 380464^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145095475396.

It is not an unprimeable number, because it can be changed into a prime (145095475391) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55612140 + ... + 55614748.

Almost surely, 2^145095475396 is an apocalyptic number.

145095475396 is the 380914-th square number.

It is an amenable number.

145095475396 is a deficient number, since it is larger than the sum of its proper divisors (112446283715).

145095475396 is an frugal number, since it uses more digits than its factorization.

145095475396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 145095475396 in words is "one hundred forty-five billion, ninety-five million, four hundred seventy-five thousand, three hundred ninety-six".