1501983216 has 80 divisors (see below), whose sum is σ = 4326940320. Its totient is φ = 498839040.

The previous prime is 1501983173. The next prime is 1501983227. The reversal of 1501983216 is 6123891051.

It is a super-2 number, since 2×1501983216² = 4511907162291405312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115206 + ... + 127578.

It is an arithmetic number, because the mean of its divisors is an integer number (54086754).

Almost surely, 2^1501983216 is an apocalyptic number.

1501983216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1501983216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2163470160).

1501983216 is an abundant number, since it is smaller than the sum of its proper divisors (2824957104).

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

1501983216 is a wasteful number, since it uses less digits than its factorization.

1501983216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671 (or 12659 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1501983216 is about 38755.4282133484. The cubic root of 1501983216 is about 1145.2185127352.

The spelling of 1501983216 in words is "one billion, five hundred one million, nine hundred eighty-three thousand, two hundred sixteen".