152816387 has 4 divisors (see below), whose sum is σ = 152854416. Its totient is φ = 152778360.

The previous prime is 152816351. The next prime is 152816459. The reversal of 152816387 is 783618251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152816387 - 2²⁴ = 136039171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152816987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12164 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (38213604).

Almost surely, 2^152816387 is an apocalyptic number.

152816387 is a deficient number, since it is larger than the sum of its proper divisors (38029).

152816387 is an equidigital number, since it uses as much as digits as its factorization.

152816387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38028.

The product of its digits is 80640, while the sum is 41.

The square root of 152816387 is about 12361.8925331035. The cubic root of 152816387 is about 534.6340840812.

The spelling of 152816387 in words is "one hundred fifty-two million, eight hundred sixteen thousand, three hundred eighty-seven".