152005871 has 4 divisors (see below), whose sum is σ = 160006200. Its totient is φ = 144005544.

The previous prime is 152005853. The next prime is 152005897. The reversal of 152005871 is 178500251.

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 152005871 - 2¹⁸ = 151743727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152005171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000136 + ... + 4000173.

It is an arithmetic number, because the mean of its divisors is an integer number (40001550).

Almost surely, 2^152005871 is an apocalyptic number.

152005871 is a deficient number, since it is larger than the sum of its proper divisors (8000329).

152005871 is an equidigital number, since it uses as much as digits as its factorization.

152005871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000328.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 152005871 is about 12329.0661041297. The cubic root of 152005871 is about 533.6872007902.

The spelling of 152005871 in words is "one hundred fifty-two million, five thousand, eight hundred seventy-one".