133030421456 has 20 divisors (see below), whose sum is σ = 262609583652. Its totient is φ = 65260206336.

The previous prime is 133030421449. The next prime is 133030421483. The reversal of 133030421456 is 654124030331.

It can be written as a sum of positive squares in 2 ways, for example, as 31534656400 + 101495765056 = 177580^2 + 318584^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78436901 + ... + 78438596.

Almost surely, 2^133030421456 is an apocalyptic number.

133030421456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133030421456 is a deficient number, since it is larger than the sum of its proper divisors (129579162196).

133030421456 is a wasteful number, since it uses less digits than its factorization.

133030421456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156875558 (or 156875552 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 133030421456 its reverse (654124030331), we get a palindrome (787154451787).

The spelling of 133030421456 in words is "one hundred thirty-three billion, thirty million, four hundred twenty-one thousand, four hundred fifty-six".