164477992451153 has 2 divisors, whose sum is σ = 164477992451154. Its totient is φ = 164477992451152.

The previous prime is 164477992451119. The next prime is 164477992451191. The reversal of 164477992451153 is 351154299774461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107348083035664 + 57129909415489 = 10360892^2 + 7558433^2 .

It is a cyclic number.

It is not a de Polignac number, because 164477992451153 - 2¹⁰ = 164477992450129 is a prime.

It is not a weakly prime, because it can be changed into another prime (164477992450153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82238996225576 + 82238996225577.

It is an arithmetic number, because the mean of its divisors is an integer number (82238996225577).

Almost surely, 2^{164477992451153} is an apocalyptic number.

It is an amenable number.

164477992451153 is a deficient number, since it is larger than the sum of its proper divisors (1).

164477992451153 is an equidigital number, since it uses as much as digits as its factorization.

164477992451153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 228614400, while the sum is 68.

The spelling of 164477992451153 in words is "one hundred sixty-four trillion, four hundred seventy-seven billion, nine hundred ninety-two million, four hundred fifty-one thousand, one hundred fifty-three".