133015101 has 8 divisors (see below), whose sum is σ = 178750464. Its totient is φ = 87978240.

The previous prime is 133015097. The next prime is 133015109. The reversal of 133015101 is 101510331.

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

It is not a de Polignac number, because 133015101 - 2² = 133015097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133015109) 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, 174180 + ... + 174941.

It is an arithmetic number, because the mean of its divisors is an integer number (22343808).

Almost surely, 2^133015101 is an apocalyptic number.

It is an amenable number.

133015101 is a deficient number, since it is larger than the sum of its proper divisors (45735363).

133015101 is a wasteful number, since it uses less digits than its factorization.

133015101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349251.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 133015101 is about 11533.2172874701. The cubic root of 133015101 is about 510.4661904119.

Adding to 133015101 its reverse (101510331), we get a palindrome (234525432).

The spelling of 133015101 in words is "one hundred thirty-three million, fifteen thousand, one hundred one".