152180827 has 4 divisors (see below), whose sum is σ = 155719960. Its totient is φ = 148641696.

The previous prime is 152180813. The next prime is 152180839. The reversal of 152180827 is 728081251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728081251 = 11491 ⋅63361.

It is a cyclic number.

It is not a de Polignac number, because 152180827 - 2¹⁹ = 151656539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152180792 and 152180801.

It is not an unprimeable number, because it can be changed into a prime (152180887) 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 3 ways as a sum of consecutive naturals, for example, 1769502 + ... + 1769587.

It is an arithmetic number, because the mean of its divisors is an integer number (38929990).

Almost surely, 2^152180827 is an apocalyptic number.

152180827 is a deficient number, since it is larger than the sum of its proper divisors (3539133).

152180827 is an equidigital number, since it uses as much as digits as its factorization.

152180827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539132.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 152180827 is about 12336.1593293861. The cubic root of 152180827 is about 533.8918770462.

The spelling of 152180827 in words is "one hundred fifty-two million, one hundred eighty thousand, eight hundred twenty-seven".