501246146 has 4 divisors (see below), whose sum is σ = 751869222. Its totient is φ = 250623072.

The previous prime is 501246127. The next prime is 501246157. The reversal of 501246146 is 641642105.

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., 275194921 + 226051225 = 16589^2 + 15035^2 .

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 as a sum of consecutive naturals, namely, 125311535 + ... + 125311538.

Almost surely, 2^501246146 is an apocalyptic number.

501246146 is a deficient number, since it is larger than the sum of its proper divisors (250623076).

501246146 is a wasteful number, since it uses less digits than its factorization.

501246146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250623075.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 501246146 is about 22388.5271065338. The cubic root of 501246146 is about 794.3593567777.

The spelling of 501246146 in words is "five hundred one million, two hundred forty-six thousand, one hundred forty-six".