162741056 has 14 divisors (see below), whose sum is σ = 322939410. Its totient is φ = 81370496.

The previous prime is 162741053. The next prime is 162741091. The reversal of 162741056 is 650147261.

It can be written as a sum of positive squares in only one way, i.e., 110670400 + 52070656 = 10520^2 + 7216^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162741053) 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 as a sum of consecutive naturals, namely, 1271351 + ... + 1271478.

Almost surely, 2^162741056 is an apocalyptic number.

162741056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162741056 is a deficient number, since it is larger than the sum of its proper divisors (160198354).

162741056 is an equidigital number, since it uses as much as digits as its factorization.

162741056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542841 (or 2542831 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 162741056 is about 12757.0002743592. Note that the first 3 decimals coincide. The cubic root of 162741056 is about 545.9661408335.

The spelling of 162741056 in words is "one hundred sixty-two million, seven hundred forty-one thousand, fifty-six".