165054655 has 8 divisors (see below), whose sum is σ = 198153072. Its totient is φ = 131985408.

The previous prime is 165054641. The next prime is 165054697. The reversal of 165054655 is 556450561.

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

It is a cyclic number.

It is not a de Polignac number, because 165054655 - 2¹¹ = 165052607 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8127 + ... + 19903.

It is an arithmetic number, because the mean of its divisors is an integer number (24769134).

Almost surely, 2^165054655 is an apocalyptic number.

165054655 is a deficient number, since it is larger than the sum of its proper divisors (33098417).

165054655 is a wasteful number, since it uses less digits than its factorization.

165054655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 165054655 is about 12847.3598455091. The cubic root of 165054655 is about 548.5412085784.

The spelling of 165054655 in words is "one hundred sixty-five million, fifty-four thousand, six hundred fifty-five".