164255602 has 16 divisors (see below), whose sum is σ = 283639680. Its totient is φ = 69880608.

The previous prime is 164255579. The next prime is 164255603. The reversal of 164255602 is 206552461.

It is not an unprimeable number, because it can be changed into a prime (164255603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40902 + ... + 44737.

It is an arithmetic number, because the mean of its divisors is an integer number (17727480).

Almost surely, 2^164255602 is an apocalyptic number.

164255602 is a deficient number, since it is larger than the sum of its proper divisors (119384078).

164255602 is a wasteful number, since it uses less digits than its factorization.

164255602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85785.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 164255602 is about 12816.2241709483. The cubic root of 164255602 is about 547.6545876802.

The spelling of 164255602 in words is "one hundred sixty-four million, two hundred fifty-five thousand, six hundred two".