1213650150 has 24 divisors (see below), whose sum is σ = 3009852744. Its totient is φ = 323640000.

The previous prime is 1213650107. The next prime is 1213650157. The reversal of 1213650150 is 510563121.

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 1213650150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213650157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4045351 + ... + 4045650.

It is an arithmetic number, because the mean of its divisors is an integer number (125410531).

Almost surely, 2^1213650150 is an apocalyptic number.

1213650150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213650150 is an abundant number, since it is smaller than the sum of its proper divisors (1796202594).

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

1213650150 is a wasteful number, since it uses less digits than its factorization.

1213650150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091016 (or 8091011 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1213650150 is about 34837.4819698554. The cubic root of 1213650150 is about 1066.6726784600.

The spelling of 1213650150 in words is "one billion, two hundred thirteen million, six hundred fifty thousand, one hundred fifty".