152873146 has 8 divisors (see below), whose sum is σ = 242798580. Its totient is φ = 71940288.

The previous prime is 152873131. The next prime is 152873191. The reversal of 152873146 is 641378251.

It can be written as a sum of positive squares in 2 ways, for example, as 149793121 + 3080025 = 12239^2 + 1755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 2248101 + ... + 2248168.

Almost surely, 2^152873146 is an apocalyptic number.

152873146 is a deficient number, since it is larger than the sum of its proper divisors (89925434).

152873146 is a wasteful number, since it uses less digits than its factorization.

152873146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496288.

The product of its digits is 40320, while the sum is 37.

The square root of 152873146 is about 12364.1880445098. The cubic root of 152873146 is about 534.7002670789.

The spelling of 152873146 in words is "one hundred fifty-two million, eight hundred seventy-three thousand, one hundred forty-six".