162146397 has 16 divisors (see below), whose sum is σ = 247419392. Its totient is φ = 92527920.

The previous prime is 162146371. The next prime is 162146407. The reversal of 162146397 is 793641261.

It is not a de Polignac number, because 162146397 - 2⁶ = 162146333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162146317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622 + ... + 21432.

It is an arithmetic number, because the mean of its divisors is an integer number (15463712).

Almost surely, 2^162146397 is an apocalyptic number.

It is an amenable number.

162146397 is a deficient number, since it is larger than the sum of its proper divisors (85272995).

162146397 is an equidigital number, since it uses as much as digits as its factorization.

162146397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608.

The product of its digits is 54432, while the sum is 39.

The square root of 162146397 is about 12733.6717799698. The cubic root of 162146397 is about 545.3003389055.

The spelling of 162146397 in words is "one hundred sixty-two million, one hundred forty-six thousand, three hundred ninety-seven".