162053305 has 8 divisors (see below), whose sum is σ = 201169800. Its totient is φ = 125172096.

The previous prime is 162053291. The next prime is 162053329. The reversal of 162053305 is 503350261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25887744 + 136165561 = 5088^2 + 11669^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162053305 is a prime.

It is a super-2 number, since 2×162053305² = 52522547322846050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162053305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558660 + ... + 558949.

It is an arithmetic number, because the mean of its divisors is an integer number (25146225).

Almost surely, 2^162053305 is an apocalyptic number.

It is an amenable number.

162053305 is a deficient number, since it is larger than the sum of its proper divisors (39116495).

162053305 is a wasteful number, since it uses less digits than its factorization.

162053305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117643.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 162053305 is about 12730.0159072956. The cubic root of 162053305 is about 545.1959624121.

The spelling of 162053305 in words is "one hundred sixty-two million, fifty-three thousand, three hundred five".