162300739445 has 18 divisors (see below), whose sum is σ = 210910143618. Its totient is φ = 119844205728.

The previous prime is 162300739429. The next prime is 162300739519. The reversal of 162300739445 is 544937003261.

It can be written as a sum of positive squares in 3 ways, for example, as 768287524 + 161532451921 = 27718^2 + 401911^2 .

It is not a de Polignac number, because 162300739445 - 2⁴ = 162300739429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162300739396 and 162300739405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11703926 + ... + 11717784.

It is an arithmetic number, because the mean of its divisors is an integer number (11717230201).

Almost surely, 2^162300739445 is an apocalyptic number.

It is an amenable number.

162300739445 is a deficient number, since it is larger than the sum of its proper divisors (48609404173).

162300739445 is an frugal number, since it uses more digits than its factorization.

162300739445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27749 (or 13877 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 162300739445 in words is "one hundred sixty-two billion, three hundred million, seven hundred thirty-nine thousand, four hundred forty-five".