1540050204 has 72 divisors (see below), whose sum is σ = 4560167808. Its totient is φ = 400011360.

The previous prime is 1540050199. The next prime is 1540050217. The reversal of 1540050204 is 4020500451.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 23 ways as a sum of consecutive naturals, for example, 112584 + ... + 125519.

It is an arithmetic number, because the mean of its divisors is an integer number (63335664).

Almost surely, 2^1540050204 is an apocalyptic number.

1540050204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1540050204 is an abundant number, since it is smaller than the sum of its proper divisors (3020117604).

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

1540050204 is a wasteful number, since it uses less digits than its factorization.

1540050204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238135 (or 238126 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1540050204 is about 39243.4733936740. The cubic root of 1540050204 is about 1154.8128989857.

Adding to 1540050204 its reverse (4020500451), we get a palindrome (5560550655).

The spelling of 1540050204 in words is "one billion, five hundred forty million, fifty thousand, two hundred four".