800152452146 has 4 divisors (see below), whose sum is σ = 1200228678222. Its totient is φ = 400076226072.

The previous prime is 800152452119. The next prime is 800152452157. The reversal of 800152452146 is 641254251008.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 625878765625 + 174273686521 = 791125^2 + 417461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200038113035 + ... + 200038113038.

Almost surely, 2^800152452146 is an apocalyptic number.

800152452146 is a deficient number, since it is larger than the sum of its proper divisors (400076226076).

800152452146 is a wasteful number, since it uses less digits than its factorization.

800152452146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400076226075.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 800152452146 in words is "eight hundred billion, one hundred fifty-two million, four hundred fifty-two thousand, one hundred forty-six".