133513126241 has 16 divisors (see below), whose sum is σ = 147129284736. Its totient is φ = 120144000000.

The previous prime is 133513126231. The next prime is 133513126247. The reversal of 133513126241 is 142621315331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133513126241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133513126198 and 133513126207.

It is not an unprimeable number, because it can be changed into a prime (133513126247) 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, 5321396 + ... + 5346426.

It is an arithmetic number, because the mean of its divisors is an integer number (9195580296).

Almost surely, 2^133513126241 is an apocalyptic number.

133513126241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133513126241 is a deficient number, since it is larger than the sum of its proper divisors (13616158495).

133513126241 is a wasteful number, since it uses less digits than its factorization.

133513126241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29944.

The product of its digits is 12960, while the sum is 32.

The spelling of 133513126241 in words is "one hundred thirty-three billion, five hundred thirteen million, one hundred twenty-six thousand, two hundred forty-one".