133042251045 has 16 divisors (see below), whose sum is σ = 232219202112. Its totient is φ = 64505333760.

The previous prime is 133042251037. The next prime is 133042251091. The reversal of 133042251045 is 540152240331.

It is not a de Polignac number, because 133042251045 - 2³ = 133042251037 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, 403158172 + ... + 403158501.

It is an arithmetic number, because the mean of its divisors is an integer number (14513700132).

Almost surely, 2^133042251045 is an apocalyptic number.

133042251045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133042251045 is a deficient number, since it is larger than the sum of its proper divisors (99176951067).

133042251045 is a wasteful number, since it uses less digits than its factorization.

133042251045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806316692.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 133042251045 its reverse (540152240331), we get a palindrome (673194491376).

The spelling of 133042251045 in words is "one hundred thirty-three billion, forty-two million, two hundred fifty-one thousand, forty-five".