150008813 has 2 divisors, whose sum is σ = 150008814. Its totient is φ = 150008812.

The previous prime is 150008809. The next prime is 150008839. The reversal of 150008813 is 318800051.

It is an a-pointer prime, because the next prime (150008839) can be obtained adding 150008813 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83210884 + 66797929 = 9122^2 + 8173^2 .

It is a cyclic number.

It is not a de Polignac number, because 150008813 - 2² = 150008809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150008863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75004406 + 75004407.

It is an arithmetic number, because the mean of its divisors is an integer number (75004407).

Almost surely, 2^150008813 is an apocalyptic number.

It is an amenable number.

150008813 is a deficient number, since it is larger than the sum of its proper divisors (1).

150008813 is an equidigital number, since it uses as much as digits as its factorization.

150008813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 150008813 is about 12247.8084978497. The cubic root of 150008813 is about 531.3396901764.

Adding to 150008813 its reverse (318800051), we get a palindrome (468808864).

The spelling of 150008813 in words is "one hundred fifty million, eight thousand, eight hundred thirteen".