133351440543432 has 24 divisors (see below), whose sum is σ = 361160151471990. Its totient is φ = 44450480181120.

The previous prime is 133351440543397. The next prime is 133351440543443. The reversal of 133351440543432 is 234345044153331.

133351440543432 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 514 + 40 + 54 + 3 + 43 + 2 = 666.

133351440543432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130496672108196 + 2854768435236 = 11423514^2 + 1689606^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 926051670369 + ... + 926051670512.

Almost surely, 2^{133351440543432} is an apocalyptic number.

133351440543432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133351440543432 is an abundant number, since it is smaller than the sum of its proper divisors (227808710928558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133351440543432 is a wasteful number, since it uses less digits than its factorization.

133351440543432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852103340893 (or 1852103340886 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

Adding to 133351440543432 its reverse (234345044153331), we get a palindrome (367696484696763).

The spelling of 133351440543432 in words is "one hundred thirty-three trillion, three hundred fifty-one billion, four hundred forty million, five hundred forty-three thousand, four hundred thirty-two".