90151339 has 2 divisors, whose sum is σ = 90151340. Its totient is φ = 90151338.

The previous prime is 90151307. The next prime is 90151361. The reversal of 90151339 is 93315109.

It is a strong prime.

It is an emirp because it is prime and its reverse (93315109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90151339 - 2⁵ = 90151307 is a prime.

It is equal to p_5225287 and since 90151339 and 5225287 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90151339.

It is not a weakly prime, because it can be changed into another prime (90151639) 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, 45075669 + 45075670.

It is an arithmetic number, because the mean of its divisors is an integer number (45075670).

Almost surely, 2^90151339 is an apocalyptic number.

90151339 is a deficient number, since it is larger than the sum of its proper divisors (1).

90151339 is an equidigital number, since it uses as much as digits as its factorization.

90151339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 90151339 is about 9494.8058958570. The cubic root of 90151339 is about 448.3915233669.

The spelling of 90151339 in words is "ninety million, one hundred fifty-one thousand, three hundred thirty-nine".