147266695351801 has 3 divisors (see below), whose sum is σ = 147266707487151. Its totient is φ = 147266683216452.

The previous prime is 147266695351793. The next prime is 147266695351829. The reversal of 147266695351801 is 108153596662741.

The square root of 147266695351801 is 12135349.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 146732012663401 + 534682688400 = 12113299^2 + 731220^2 .

It is not a de Polignac number, because 147266695351801 - 2³ = 147266695351793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147266695358801) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6067675 + ... + 18203023.

It is an arithmetic number, because the mean of its divisors is an integer number (49088902495717).

It is a 1-persistent number, because it is pandigital, but 2⋅147266695351801 = 294533390703602 is not.

Almost surely, 2^{147266695351801} is an apocalyptic number.

147266695351801 is the 12135349-th square number.

147266695351801 is the 6067675-th centered octagonal number.

It is an amenable number.

147266695351801 is a deficient number, since it is larger than the sum of its proper divisors (12135350).

147266695351801 is an frugal number, since it uses more digits than its factorization.

147266695351801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24270698 (or 12135349 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 147266695351801 in words is "one hundred forty-seven trillion, two hundred sixty-six billion, six hundred ninety-five million, three hundred fifty-one thousand, eight hundred one".