133116049 has 4 divisors (see below), whose sum is σ = 145217520. Its totient is φ = 121014580.

The previous prime is 133116031. The next prime is 133116073. The reversal of 133116049 is 940611331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133116049 - 2¹⁵ = 133083281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133116029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050719 + ... + 6050740.

It is an arithmetic number, because the mean of its divisors is an integer number (36304380).

Almost surely, 2^133116049 is an apocalyptic number.

It is an amenable number.

133116049 is a deficient number, since it is larger than the sum of its proper divisors (12101471).

133116049 is a wasteful number, since it uses less digits than its factorization.

133116049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101470.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 133116049 is about 11537.5928598647. The cubic root of 133116049 is about 510.5952923215.

The spelling of 133116049 in words is "one hundred thirty-three million, one hundred sixteen thousand, forty-nine".