152904717 has 12 divisors (see below), whose sum is σ = 252414240. Its totient is φ = 87374088.

The previous prime is 152904709. The next prime is 152904721. The reversal of 152904717 is 717409251.

It is a happy number.

It is not a de Polignac number, because 152904717 - 2³ = 152904709 is a prime.

It is a super-3 number, since 3×152904717³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152904767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1213467 + ... + 1213592.

It is an arithmetic number, because the mean of its divisors is an integer number (21034520).

Almost surely, 2^152904717 is an apocalyptic number.

It is an amenable number.

152904717 is a deficient number, since it is larger than the sum of its proper divisors (99509523).

152904717 is a wasteful number, since it uses less digits than its factorization.

152904717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427072 (or 2427069 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 152904717 is about 12365.4646900147. The cubic root of 152904717 is about 534.7370728896.

The spelling of 152904717 in words is "one hundred fifty-two million, nine hundred four thousand, seven hundred seventeen".