133454300015 has 16 divisors (see below), whose sum is σ = 161922100032. Its totient is φ = 105585306624.

The previous prime is 133454299999. The next prime is 133454300017. The reversal of 133454300015 is 510003454331.

It is a cyclic number.

It is not a de Polignac number, because 133454300015 - 2⁴ = 133454299999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133454300017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241154 + ... + 570143.

It is an arithmetic number, because the mean of its divisors is an integer number (10120131252).

Almost surely, 2^133454300015 is an apocalyptic number.

133454300015 is a deficient number, since it is larger than the sum of its proper divisors (28467800017).

133454300015 is a wasteful number, since it uses less digits than its factorization.

133454300015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811666.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 133454300015 its reverse (510003454331), we get a palindrome (643457754346).

The spelling of 133454300015 in words is "one hundred thirty-three billion, four hundred fifty-four million, three hundred thousand, fifteen".