133030421455 has 16 divisors (see below), whose sum is σ = 159971868000. Its totient is φ = 106200921600.

The previous prime is 133030421449. The next prime is 133030421483. The reversal of 133030421455 is 554124030331.

It is not a de Polignac number, because 133030421455 - 2⁷ = 133030421327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7981971 + ... + 7998619.

It is an arithmetic number, because the mean of its divisors is an integer number (9998241750).

Almost surely, 2^133030421455 is an apocalyptic number.

133030421455 is a deficient number, since it is larger than the sum of its proper divisors (26941446545).

133030421455 is a wasteful number, since it uses less digits than its factorization.

133030421455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 133030421455 its reverse (554124030331), we get a palindrome (687154451786).

The spelling of 133030421455 in words is "one hundred thirty-three billion, thirty million, four hundred twenty-one thousand, four hundred fifty-five".