1912163150 has 24 divisors (see below), whose sum is σ = 3623734584. Its totient is φ = 750432800.

The previous prime is 1912163137. The next prime is 1912163171. The reversal of 1912163150 is 513612191.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358136 + ... + 363435.

It is an arithmetic number, because the mean of its divisors is an integer number (150988941).

Almost surely, 2^1912163150 is an apocalyptic number.

1912163150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1912163150 is a deficient number, since it is larger than the sum of its proper divisors (1711571434).

1912163150 is a wasteful number, since it uses less digits than its factorization.

1912163150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721636 (or 721631 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1912163150 is about 43728.2877551820. The cubic root of 1912163150 is about 1241.1996606189.

The spelling of 1912163150 in words is "one billion, nine hundred twelve million, one hundred sixty-three thousand, one hundred fifty".