113150321 has 2 divisors, whose sum is σ = 113150322. Its totient is φ = 113150320.

The previous prime is 113150311. The next prime is 113150381. The reversal of 113150321 is 123051311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112360000 + 790321 = 10600^2 + 889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113150321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113150321.

It is not a weakly prime, because it can be changed into another prime (113150311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56575160 + 56575161.

It is an arithmetic number, because the mean of its divisors is an integer number (56575161).

Almost surely, 2^113150321 is an apocalyptic number.

It is an amenable number.

113150321 is a deficient number, since it is larger than the sum of its proper divisors (1).

113150321 is an equidigital number, since it uses as much as digits as its factorization.

113150321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 113150321 is about 10637.2139679523. The cubic root of 113150321 is about 483.6730953381.

The spelling of 113150321 in words is "one hundred thirteen million, one hundred fifty thousand, three hundred twenty-one".