133051451505 has 48 divisors (see below), whose sum is σ = 248313888000. Its totient is φ = 60657666048.

The previous prime is 133051451503. The next prime is 133051451521. The reversal of 133051451505 is 505154150331.

It is not a de Polignac number, because 133051451505 - 2¹ = 133051451503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133051451501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23121 + ... + 516369.

It is an arithmetic number, because the mean of its divisors is an integer number (5173206000).

Almost surely, 2^133051451505 is an apocalyptic number.

133051451505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133051451505 is a deficient number, since it is larger than the sum of its proper divisors (115262436495).

133051451505 is a wasteful number, since it uses less digits than its factorization.

133051451505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493638 (or 493631 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 133051451505 in words is "one hundred thirty-three billion, fifty-one million, four hundred fifty-one thousand, five hundred five".