150521713 has 2 divisors, whose sum is σ = 150521714. Its totient is φ = 150521712.

The previous prime is 150521699. The next prime is 150521717. The reversal of 150521713 is 317125051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141895744 + 8625969 = 11912^2 + 2937^2 .

It is an emirp because it is prime and its reverse (317125051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150521713 - 2²⁵ = 116967281 is a prime.

It is equal to p_8472112 and since 150521713 and 8472112 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (150521717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75260856 + 75260857.

It is an arithmetic number, because the mean of its divisors is an integer number (75260857).

Almost surely, 2^150521713 is an apocalyptic number.

It is an amenable number.

150521713 is a deficient number, since it is larger than the sum of its proper divisors (1).

150521713 is an equidigital number, since it uses as much as digits as its factorization.

150521713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 150521713 is about 12268.7290702827. The cubic root of 150521713 is about 531.9445748975.

Adding to 150521713 its reverse (317125051), we get a palindrome (467646764).

The spelling of 150521713 in words is "one hundred fifty million, five hundred twenty-one thousand, seven hundred thirteen".