134666801001 has 6 divisors (see below), whose sum is σ = 194518712570. Its totient is φ = 89777867328.

The previous prime is 134666800979. The next prime is 134666801033. The reversal of 134666801001 is 100108666431.

It can be written as a sum of positive squares in only one way, i.e., 133736490000 + 930311001 = 365700^2 + 30501^2 .

It is not a de Polignac number, because 134666801001 - 2¹⁵ = 134666768233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134666801041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7481488936 + ... + 7481488953.

Almost surely, 2^134666801001 is an apocalyptic number.

It is an amenable number.

134666801001 is a deficient number, since it is larger than the sum of its proper divisors (59851911569).

134666801001 is a wasteful number, since it uses less digits than its factorization.

134666801001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962977895 (or 14962977892 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 134666801001 in words is "one hundred thirty-four billion, six hundred sixty-six million, eight hundred one thousand, one".