133701257681476 has 27 divisors (see below), whose sum is σ = 235021705955869. Its totient is φ = 66553519457168.

The previous prime is 133701257681423. The next prime is 133701257681479. The reversal of 133701257681476 is 674186752107331.

The square root of 133701257681476 is 11562926.

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

It can be written as a sum of positive squares in only one way, i.e., 105098870147076 + 28602387534400 = 10251774^2 + 5348120^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133701257681479) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5249555670 + ... + 5249581138.

Almost surely, 2^{133701257681476} is an apocalyptic number.

133701257681476 is the 11562926-th square number.

It is an amenable number.

133701257681476 is a deficient number, since it is larger than the sum of its proper divisors (101320448274393).

133701257681476 is an frugal number, since it uses more digits than its factorization.

133701257681476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51396 (or 25698 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 133701257681476 in words is "one hundred thirty-three trillion, seven hundred one billion, two hundred fifty-seven million, six hundred eighty-one thousand, four hundred seventy-six".