145895046793 has 8 divisors (see below), whose sum is σ = 146119345416. Its totient is φ = 145670841600.

The previous prime is 145895046721. The next prime is 145895046811. The reversal of 145895046793 is 397640598541.

It can be written as a sum of positive squares in 4 ways, for example, as 1044776329 + 144850270464 = 32323^2 + 380592^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145895046793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145895044793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504963 + ... + 3546343.

It is an arithmetic number, because the mean of its divisors is an integer number (18264918177).

Almost surely, 2^145895046793 is an apocalyptic number.

It is an amenable number.

145895046793 is a deficient number, since it is larger than the sum of its proper divisors (224298623).

145895046793 is an equidigital number, since it uses as much as digits as its factorization.

145895046793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46715.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 145895046793 in words is "one hundred forty-five billion, eight hundred ninety-five million, forty-six thousand, seven hundred ninety-three".