1490550158 has 8 divisors (see below), whose sum is σ = 2273720760. Its totient is φ = 732643240.

The previous prime is 1490550109. The next prime is 1490550161. The reversal of 1490550158 is 8510550941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315773 + ... + 6316008.

It is an arithmetic number, because the mean of its divisors is an integer number (284215095).

Almost surely, 2^1490550158 is an apocalyptic number.

1490550158 is a deficient number, since it is larger than the sum of its proper divisors (783170602).

1490550158 is a wasteful number, since it uses less digits than its factorization.

1490550158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631842.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 1490550158 is about 38607.6437768481. The cubic root of 1490550158 is about 1142.3053170728.

The spelling of 1490550158 in words is "one billion, four hundred ninety million, five hundred fifty thousand, one hundred fifty-eight".