145604064695 has 4 divisors (see below), whose sum is σ = 174724877640. Its totient is φ = 116483251752.

The previous prime is 145604064689. The next prime is 145604064731. The reversal of 145604064695 is 596460406541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 596460406541 = 257 ⋅2320857613.

It is a cyclic number.

It is not a de Polignac number, because 145604064695 - 2²⁶ = 145536955831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14560406465 + ... + 14560406474.

It is an arithmetic number, because the mean of its divisors is an integer number (43681219410).

Almost surely, 2^145604064695 is an apocalyptic number.

145604064695 is a deficient number, since it is larger than the sum of its proper divisors (29120812945).

145604064695 is an equidigital number, since it uses as much as digits as its factorization.

145604064695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29120812944.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 145604064695 in words is "one hundred forty-five billion, six hundred four million, sixty-four thousand, six hundred ninety-five".