162146330 has 8 divisors (see below), whose sum is σ = 291863412. Its totient is φ = 64858528.

The previous prime is 162146317. The next prime is 162146333. The reversal of 162146330 is 33641261.

It can be written as a sum of positive squares in 2 ways, for example, as 143544361 + 18601969 = 11981^2 + 4313^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 162146330.

It is not an unprimeable number, because it can be changed into a prime (162146333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8107307 + ... + 8107326.

Almost surely, 2^162146330 is an apocalyptic number.

162146330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162146330 is a deficient number, since it is larger than the sum of its proper divisors (129717082).

162146330 is a wasteful number, since it uses less digits than its factorization.

162146330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214640.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 162146330 is about 12733.6691491494. The cubic root of 162146330 is about 545.3002637983.

Adding to 162146330 its reverse (33641261), we get a palindrome (195787591).

The spelling of 162146330 in words is "one hundred sixty-two million, one hundred forty-six thousand, three hundred thirty".