164055026 has 4 divisors (see below), whose sum is σ = 246082542. Its totient is φ = 82027512.

The previous prime is 164054993. The next prime is 164055029. The reversal of 164055026 is 620550461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620550461 = 113 ⋅5491597.

It can be written as a sum of positive squares in only one way, i.e., 95082001 + 68973025 = 9751^2 + 8305^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164055026.

It is not an unprimeable number, because it can be changed into a prime (164055029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41013755 + ... + 41013758.

Almost surely, 2^164055026 is an apocalyptic number.

164055026 is a deficient number, since it is larger than the sum of its proper divisors (82027516).

164055026 is an equidigital number, since it uses as much as digits as its factorization.

164055026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82027515.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 164055026 is about 12808.3966990408. The cubic root of 164055026 is about 547.4315793373.

The spelling of 164055026 in words is "one hundred sixty-four million, fifty-five thousand, twenty-six".