133500506145 has 16 divisors (see below), whose sum is σ = 213858490560. Its totient is φ = 71114376384.

The previous prime is 133500506101. The next prime is 133500506173. The reversal of 133500506145 is 541605005331.

It is not a de Polignac number, because 133500506145 - 2⁸ = 133500505889 is a prime.

It is a super-2 number, since 2×133500506145² (a number of 23 digits) contains 22 as substring.

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, 5355499 + ... + 5380368.

It is an arithmetic number, because the mean of its divisors is an integer number (13366155660).

Almost surely, 2^133500506145 is an apocalyptic number.

133500506145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133500506145 is a deficient number, since it is larger than the sum of its proper divisors (80357984415).

133500506145 is a wasteful number, since it uses less digits than its factorization.

133500506145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736704.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 133500506145 in words is "one hundred thirty-three billion, five hundred million, five hundred six thousand, one hundred forty-five".