180514102245845 has 8 divisors (see below), whose sum is σ = 216617242860600. Its totient is φ = 144411068352960.

The previous prime is 180514102245833. The next prime is 180514102245929. The reversal of 180514102245845 is 548542201415081.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22849489852996 + 157664612392849 = 4780114^2 + 12556457^2 .

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

It is not a de Polignac number, because 180514102245845 - 2²⁸ = 180513833810389 is a prime.

It is a super-2 number, since 2×180514102245845² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180514102245793 and 180514102245802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22910870 + ... + 29764679.

It is an arithmetic number, because the mean of its divisors is an integer number (27077155357575).

Almost surely, 2^{180514102245845} is an apocalyptic number.

It is an amenable number.

180514102245845 is a deficient number, since it is larger than the sum of its proper divisors (36103140614755).

180514102245845 is an equidigital number, since it uses as much as digits as its factorization.

180514102245845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53360935.

The product of its (nonzero) digits is 2048000, while the sum is 50.

The spelling of 180514102245845 in words is "one hundred eighty trillion, five hundred fourteen billion, one hundred two million, two hundred forty-five thousand, eight hundred forty-five".