1550141212 has 24 divisors (see below), whose sum is σ = 2872953216. Its totient is φ = 730303728.

The previous prime is 1550141167. The next prime is 1550141221. The reversal of 1550141212 is 2121410551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119578 + ... + 131905.

It is an arithmetic number, because the mean of its divisors is an integer number (119706384).

Almost surely, 2^1550141212 is an apocalyptic number.

It is an amenable number.

1550141212 is a deficient number, since it is larger than the sum of its proper divisors (1322812004).

1550141212 is a wasteful number, since it uses less digits than its factorization.

1550141212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251577 (or 251575 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1550141212 is about 39371.8327234077. The cubic root of 1550141212 is about 1157.3296711150.

Adding to 1550141212 its reverse (2121410551), we get a palindrome (3671551763).

The spelling of 1550141212 in words is "one billion, five hundred fifty million, one hundred forty-one thousand, two hundred twelve".