1913040150 has 48 divisors (see below), whose sum is σ = 5422105344. Its totient is φ = 437266080.

The previous prime is 1913040113. The next prime is 1913040169. The reversal of 1913040150 is 510403191.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1913040150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909922 + ... + 912021.

It is an arithmetic number, because the mean of its divisors is an integer number (112960528).

Almost surely, 2^1913040150 is an apocalyptic number.

1913040150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1913040150 is an abundant number, since it is smaller than the sum of its proper divisors (3509065194).

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

1913040150 is a wasteful number, since it uses less digits than its factorization.

1913040150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821965 (or 1821960 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1913040150 is about 43738.3144394020. The cubic root of 1913040150 is about 1241.3893874089.

The spelling of 1913040150 in words is "one billion, nine hundred thirteen million, forty thousand, one hundred fifty".