133587245 has 8 divisors (see below), whose sum is σ = 174877920. Its totient is φ = 97154320.

The previous prime is 133587229. The next prime is 133587247. The reversal of 133587245 is 542785331.

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

It is not a de Polignac number, because 133587245 - 2⁴ = 133587229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133587199 and 133587208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133587247) 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, 1214375 + ... + 1214484.

It is an arithmetic number, because the mean of its divisors is an integer number (21859740).

Almost surely, 2^133587245 is an apocalyptic number.

It is an amenable number.

133587245 is a deficient number, since it is larger than the sum of its proper divisors (41290675).

133587245 is a wasteful number, since it uses less digits than its factorization.

133587245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428875.

The product of its digits is 100800, while the sum is 38.

The square root of 133587245 is about 11557.9948520494. The cubic root of 133587245 is about 511.1970408017.

The spelling of 133587245 in words is "one hundred thirty-three million, five hundred eighty-seven thousand, two hundred forty-five".