1503149990 has 16 divisors (see below), whose sum is σ = 2706147360. Its totient is φ = 601153920.

The previous prime is 1503149987. The next prime is 1503150023. The reversal of 1503149990 is 999413051.

It is a super-3 number, since 3×1503149990³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72935 + ... + 91245.

It is an arithmetic number, because the mean of its divisors is an integer number (169134210).

Almost surely, 2^1503149990 is an apocalyptic number.

1503149990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1503149990 is a deficient number, since it is larger than the sum of its proper divisors (1202997370).

1503149990 is a wasteful number, since it uses less digits than its factorization.

1503149990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 1503149990 is about 38770.4783308125. The cubic root of 1503149990 is about 1145.5149797264.

The spelling of 1503149990 in words is "one billion, five hundred three million, one hundred forty-nine thousand, nine hundred ninety".