1500013650 has 48 divisors (see below), whose sum is σ = 3734948448. Its totient is φ = 398400000.

The previous prime is 1500013631. The next prime is 1500013657. The reversal of 1500013650 is 563100051.

It is a happy number.

1500013650 is a modest number, since divided by 13650 gives 1500 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1500013657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17730 + ... + 57570.

It is an arithmetic number, because the mean of its divisors is an integer number (77811426).

Almost surely, 2^1500013650 is an apocalyptic number.

1500013650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1500013650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867474224).

1500013650 is an abundant number, since it is smaller than the sum of its proper divisors (2234934798).

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

1500013650 is a wasteful number, since it uses less digits than its factorization.

1500013650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40107 (or 40102 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1500013650 is about 38730.0096824155. The cubic root of 1500013650 is about 1144.7177148427.

The spelling of 1500013650 in words is "one billion, five hundred million, thirteen thousand, six hundred fifty".