162909148 has 12 divisors (see below), whose sum is σ = 289923480. Its totient is φ = 80073872.

The previous prime is 162909137. The next prime is 162909151. The reversal of 162909148 is 841909261.

It is a self number, because there is not a number n which added to its sum of digits gives 162909148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344911 + ... + 345382.

It is an arithmetic number, because the mean of its divisors is an integer number (24160290).

Almost surely, 2^162909148 is an apocalyptic number.

It is an amenable number.

162909148 is a deficient number, since it is larger than the sum of its proper divisors (127014332).

162909148 is a wasteful number, since it uses less digits than its factorization.

162909148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690356 (or 690354 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 162909148 is about 12763.5867999556. The cubic root of 162909148 is about 546.1540486757.

The spelling of 162909148 in words is "one hundred sixty-two million, nine hundred nine thousand, one hundred forty-eight".