133025101 has 24 divisors (see below), whose sum is σ = 153884192. Its totient is φ = 114760800.

The previous prime is 133025089. The next prime is 133025159. The reversal of 133025101 is 101520331.

It is a de Polignac number, because none of the positive numbers 2^k-133025101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192166 + ... + 192856.

Almost surely, 2^133025101 is an apocalyptic number.

133025101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133025101 is a deficient number, since it is larger than the sum of its proper divisors (20859091).

133025101 is a wasteful number, since it uses less digits than its factorization.

133025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 133025101 is about 11533.6508096959. The cubic root of 133025101 is about 510.4789822778.

Adding to 133025101 its reverse (101520331), we get a palindrome (234545432).

The spelling of 133025101 in words is "one hundred thirty-three million, twenty-five thousand, one hundred one".