152078 has 4 divisors (see below), whose sum is σ = 228120. Its totient is φ = 76038.

The previous prime is 152077. The next prime is 152081. The reversal of 152078 is 870251.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38018 + ... + 38021.

It is an arithmetic number, because the mean of its divisors is an integer number (57030).

2¹⁵²⁰⁷⁸ is an apocalyptic number.

152078 is a deficient number, since it is larger than the sum of its proper divisors (76042).

152078 is an equidigital number, since it uses as much as digits as its factorization.

152078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76041.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 152078 is about 389.9717938518. The cubic root of 152078 is about 53.3771601559.

The spelling of 152078 in words is "one hundred fifty-two thousand, seventy-eight".