162177045 has 8 divisors (see below), whose sum is σ = 259483296. Its totient is φ = 86494416.

The previous prime is 162177007. The next prime is 162177047. The reversal of 162177045 is 540771261.

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

It is not a de Polignac number, because 162177045 - 2⁸ = 162176789 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162176997 and 162177015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162177047) 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 7 ways as a sum of consecutive naturals, for example, 5405887 + ... + 5405916.

It is an arithmetic number, because the mean of its divisors is an integer number (32435412).

Almost surely, 2^162177045 is an apocalyptic number.

162177045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162177045 is a deficient number, since it is larger than the sum of its proper divisors (97306251).

162177045 is a wasteful number, since it uses less digits than its factorization.

162177045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811811.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 162177045 is about 12734.8751466200. The cubic root of 162177045 is about 545.3346932755.

The spelling of 162177045 in words is "one hundred sixty-two million, one hundred seventy-seven thousand, forty-five".