133464544431010 has 16 divisors (see below), whose sum is σ = 258715886128056. Its totient is φ = 49279216405248.

The previous prime is 133464544430941. The next prime is 133464544431059. The reversal of 133464544431010 is 10134445464331.

It can be written as a sum of positive squares in 4 ways, for example, as 62389477487401 + 71075066943609 = 7898701^2 + 8430603^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513325170759 + ... + 513325171018.

Almost surely, 2^{133464544431010} is an apocalyptic number.

133464544431010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133464544431010 is a deficient number, since it is larger than the sum of its proper divisors (125251341697046).

133464544431010 is a wasteful number, since it uses less digits than its factorization.

133464544431010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026650341797.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 133464544431010 its reverse (10134445464331), we get a palindrome (143598989895341).

The spelling of 133464544431010 in words is "one hundred thirty-three trillion, four hundred sixty-four billion, five hundred forty-four million, four hundred thirty-one thousand, ten".