145314115711865 has 8 divisors (see below), whose sum is σ = 174377063773248. Its totient is φ = 116251209290160.

The previous prime is 145314115711841. The next prime is 145314115711867. The reversal of 145314115711865 is 568117511413541.

145314115711865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145314115711865 - 2¹⁴ = 145314115695481 is a prime.

It is a super-2 number, since 2×145314115711865² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145314115711867) 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, 2134271 + ... + 17180900.

It is an arithmetic number, because the mean of its divisors is an integer number (21797132971656).

Almost surely, 2^{145314115711865} is an apocalyptic number.

It is an amenable number.

145314115711865 is a deficient number, since it is larger than the sum of its proper divisors (29062948061383).

145314115711865 is a wasteful number, since it uses less digits than its factorization.

145314115711865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20819839.

The product of its digits is 2016000, while the sum is 53.

The spelling of 145314115711865 in words is "one hundred forty-five trillion, three hundred fourteen billion, one hundred fifteen million, seven hundred eleven thousand, eight hundred sixty-five".