494950145 has 8 divisors (see below), whose sum is σ = 594084456. Its totient is φ = 395863936.

The previous prime is 494950117. The next prime is 494950153. The reversal of 494950145 is 541059494.

It can be written as a sum of positive squares in 4 ways, for example, as 203804176 + 291145969 = 14276^2 + 17063^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 494950145 - 2¹⁶ = 494884609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16979 + ... + 35751.

It is an arithmetic number, because the mean of its divisors is an integer number (74260557).

Almost surely, 2^494950145 is an apocalyptic number.

It is an amenable number.

494950145 is a deficient number, since it is larger than the sum of its proper divisors (99134311).

494950145 is a wasteful number, since it uses less digits than its factorization.

494950145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24051.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 494950145 is about 22247.4750252697. The cubic root of 494950145 is about 791.0194311500.

The spelling of 494950145 in words is "four hundred ninety-four million, nine hundred fifty thousand, one hundred forty-five".