133101149 has 4 divisors (see below), whose sum is σ = 133237536. Its totient is φ = 132964764.

The previous prime is 133101131. The next prime is 133101181. The reversal of 133101149 is 941101331.

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 133101149 - 2⁸ = 133100893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131149) 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, 66719 + ... + 68684.

It is an arithmetic number, because the mean of its divisors is an integer number (33309384).

Almost surely, 2^133101149 is an apocalyptic number.

It is an amenable number.

133101149 is a deficient number, since it is larger than the sum of its proper divisors (136387).

133101149 is an equidigital number, since it uses as much as digits as its factorization.

133101149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136386.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 133101149 is about 11536.9471265149. The cubic root of 133101149 is about 510.5762408903.

The spelling of 133101149 in words is "one hundred thirty-three million, one hundred one thousand, one hundred forty-nine".