133512355042449 has 8 divisors (see below), whose sum is σ = 178016526769632. Its totient is φ = 89008210005120.

The previous prime is 133512355042421. The next prime is 133512355042457. The reversal of 133512355042449 is 944240553215331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-133512355042449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133512355042489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16216422 + ... + 23021664.

It is an arithmetic number, because the mean of its divisors is an integer number (22252065846204).

Almost surely, 2^{133512355042449} is an apocalyptic number.

It is an amenable number.

133512355042449 is a deficient number, since it is larger than the sum of its proper divisors (44504171727183).

133512355042449 is an equidigital number, since it uses as much as digits as its factorization.

133512355042449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344927.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 133512355042449 in words is "one hundred thirty-three trillion, five hundred twelve billion, three hundred fifty-five million, forty-two thousand, four hundred forty-nine".