1540050212 has 12 divisors (see below), whose sum is σ = 2696910720. Its totient is φ = 769504296.

The previous prime is 1540050199. The next prime is 1540050217. The reversal of 1540050212 is 2120500451.

It is not an unprimeable number, because it can be changed into a prime (1540050217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123512 + ... + 135407.

It is an arithmetic number, because the mean of its divisors is an integer number (224742560).

Almost surely, 2^1540050212 is an apocalyptic number.

It is an amenable number.

1540050212 is a deficient number, since it is larger than the sum of its proper divisors (1156860508).

1540050212 is a wasteful number, since it uses less digits than its factorization.

1540050212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260410 (or 260408 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1540050212 is about 39243.4734956018. The cubic root of 1540050212 is about 1154.8129009853.

Adding to 1540050212 its reverse (2120500451), we get a palindrome (3660550663).

The spelling of 1540050212 in words is "one billion, five hundred forty million, fifty thousand, two hundred twelve".