1881268150 has 12 divisors (see below), whose sum is σ = 3499158852. Its totient is φ = 752507240.

The previous prime is 1881268099. The next prime is 1881268153. The reversal of 1881268150 is 518621881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1881268153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 18812632 + ... + 18812731.

It is an arithmetic number, because the mean of its divisors is an integer number (291596571).

Almost surely, 2^1881268150 is an apocalyptic number.

1881268150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1881268150 is a deficient number, since it is larger than the sum of its proper divisors (1617890702).

1881268150 is a wasteful number, since it uses less digits than its factorization.

1881268150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37625375 (or 37625370 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 40.

The square root of 1881268150 is about 43373.5881614607. The cubic root of 1881268150 is about 1234.4786054361.

The spelling of 1881268150 in words is "one billion, eight hundred eighty-one million, two hundred sixty-eight thousand, one hundred fifty".