162345523 has 8 divisors (see below), whose sum is σ = 171309600. Its totient is φ = 153540288.

The previous prime is 162345517. The next prime is 162345541. The reversal of 162345523 is 325543261.

It is a happy number.

162345523 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162345523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162345023) 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, 37608 + ... + 41701.

It is an arithmetic number, because the mean of its divisors is an integer number (21413700).

Almost surely, 2^162345523 is an apocalyptic number.

162345523 is a deficient number, since it is larger than the sum of its proper divisors (8964077).

162345523 is an equidigital number, since it uses as much as digits as its factorization.

162345523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79421.

The product of its digits is 21600, while the sum is 31.

The square root of 162345523 is about 12741.4882568717. The cubic root of 162345523 is about 545.5234686584.

Adding to 162345523 its reverse (325543261), we get a palindrome (487888784).

The spelling of 162345523 in words is "one hundred sixty-two million, three hundred forty-five thousand, five hundred twenty-three".