152369217 has 72 divisors (see below), whose sum is σ = 297355968. Its totient is φ = 73008000.

The previous prime is 152369213. The next prime is 152369221. The reversal of 152369217 is 712963251.

It is an interprime number because it is at equal distance from previous prime (152369213) and next prime (152369221).

It is not a de Polignac number, because 152369217 - 2² = 152369213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152369213) 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 71 ways as a sum of consecutive naturals, for example, 116467 + ... + 117767.

It is an arithmetic number, because the mean of its divisors is an integer number (4129944).

Almost surely, 2^152369217 is an apocalyptic number.

It is an amenable number.

152369217 is a deficient number, since it is larger than the sum of its proper divisors (144986751).

152369217 is a wasteful number, since it uses less digits than its factorization.

152369217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1335 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 152369217 is about 12343.7926505592. The cubic root of 152369217 is about 534.1120940460.

The spelling of 152369217 in words is "one hundred fifty-two million, three hundred sixty-nine thousand, two hundred seventeen".