1156305150 has 576 divisors, whose sum is σ = 4445715456. Its totient is φ = 207360000.

The previous prime is 1156305149. The next prime is 1156305169. The reversal of 1156305150 is 515036511.

1156305150 is a `hidden beast` number, since 1 + 1 + 563 + 0 + 51 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 7657575 + ... + 7657725.

It is an arithmetic number, because the mean of its divisors is an integer number (7718256).

Almost surely, 2^1156305150 is an apocalyptic number.

1156305150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156305150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222857728).

1156305150 is an abundant number, since it is smaller than the sum of its proper divisors (3289410306).

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

1156305150 is a wasteful number, since it uses less digits than its factorization.

1156305150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 1156305150 is about 34004.4872038971. The cubic root of 1156305150 is about 1049.6008006286.

The spelling of 1156305150 in words is "one billion, one hundred fifty-six million, three hundred five thousand, one hundred fifty".