133384625 has 16 divisors (see below), whose sum is σ = 181598976. Its totient is φ = 97006000.

The previous prime is 133384621. The next prime is 133384631. The reversal of 133384625 is 526483331.

It is not a de Polignac number, because 133384625 - 2² = 133384621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133384621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47129 + ... + 49878.

It is an arithmetic number, because the mean of its divisors is an integer number (11349936).

Almost surely, 2^133384625 is an apocalyptic number.

It is an amenable number.

133384625 is a deficient number, since it is larger than the sum of its proper divisors (48214351).

133384625 is an equidigital number, since it uses as much as digits as its factorization.

133384625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97033 (or 97023 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 133384625 is about 11549.2261645532. The cubic root of 133384625 is about 510.9384553440.

It can be divided in two parts, 1333 and 84625, that added together give a palindrome (85958).

The spelling of 133384625 in words is "one hundred thirty-three million, three hundred eighty-four thousand, six hundred twenty-five".