162148805 has 32 divisors (see below), whose sum is σ = 253580544. Its totient is φ = 96592896.

The previous prime is 162148801. The next prime is 162148807. The reversal of 162148805 is 508841261.

It is a cyclic number.

It is not a de Polignac number, because 162148805 - 2² = 162148801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162148801) 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 31 ways as a sum of consecutive naturals, for example, 2747 + ... + 18216.

It is an arithmetic number, because the mean of its divisors is an integer number (7924392).

Almost surely, 2^162148805 is an apocalyptic number.

It is an amenable number.

162148805 is a deficient number, since it is larger than the sum of its proper divisors (91431739).

162148805 is a wasteful number, since it uses less digits than its factorization.

162148805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21005.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 162148805 is about 12733.7663320794. The cubic root of 162148805 is about 545.3030382701.

The spelling of 162148805 in words is "one hundred sixty-two million, one hundred forty-eight thousand, eight hundred five".