133510125 has 64 divisors (see below), whose sum is σ = 256209408. Its totient is φ = 60480000.

The previous prime is 133510103. The next prime is 133510133. The reversal of 133510125 is 521015331.

It is not a de Polignac number, because 133510125 - 2¹⁷ = 133379053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474985 + ... + 475265.

It is an arithmetic number, because the mean of its divisors is an integer number (4003272).

Almost surely, 2^133510125 is an apocalyptic number.

133510125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133510125 is a deficient number, since it is larger than the sum of its proper divisors (122699283).

133510125 is a wasteful number, since it uses less digits than its factorization.

133510125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 133510125 is about 11554.6581515854. The cubic root of 133510125 is about 511.0986504086.

Adding to 133510125 its reverse (521015331), we get a palindrome (654525456).

The spelling of 133510125 in words is "one hundred thirty-three million, five hundred ten thousand, one hundred twenty-five".