152919217 has 8 divisors (see below), whose sum is σ = 170890272. Its totient is φ = 135626400.

The previous prime is 152919211. The next prime is 152919227. The reversal of 152919217 is 712919251.

152919217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 152919217 - 2⁷ = 152919089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152919211) 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, 169083 + ... + 169984.

It is an arithmetic number, because the mean of its divisors is an integer number (21361284).

Almost surely, 2^152919217 is an apocalyptic number.

It is an amenable number.

152919217 is a deficient number, since it is larger than the sum of its proper divisors (17971055).

152919217 is a wasteful number, since it uses less digits than its factorization.

152919217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339119.

The product of its digits is 11340, while the sum is 37.

The square root of 152919217 is about 12366.0509864710. The cubic root of 152919217 is about 534.7539754474.

The spelling of 152919217 in words is "one hundred fifty-two million, nine hundred nineteen thousand, two hundred seventeen".