1050138516 has 72 divisors (see below), whose sum is σ = 2893840320. Its totient is φ = 290338560.

The previous prime is 1050138497. The next prime is 1050138521. The reversal of 1050138516 is 6158310501.

It is a super-2 number, since 2×1050138516² = 2205581805573364512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74220 + ... + 87228.

Almost surely, 2^1050138516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050138516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446920160).

1050138516 is an abundant number, since it is smaller than the sum of its proper divisors (1843701804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050138516 is a wasteful number, since it uses less digits than its factorization.

1050138516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085 (or 13052 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1050138516 is about 32405.8407698365. The cubic root of 1050138516 is about 1016.4410491854.

The spelling of 1050138516 in words is "one billion, fifty million, one hundred thirty-eight thousand, five hundred sixteen".